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INSTR 함수는 대소문자를 구별하여 문자를 검색하며, 여러 개의 문자를 찾을 때는 OR 연산자를 사용하면 된다. 해당 문자를 한번 찾으면 더 이상 검색을 하지 않기 때문에 필요에 따라서 뒤(마지막)에서 부터 검색을 할 수도 있다. INSTR ( [문자열], [찾을 문자 값], [찾기를 시작할 위치(1,-1)], [찾은 결과의 순번(1...n)] ) 기본 사용법 SELECT INSTR('Oracle Database', 'Database') AS result1 , INSTR('Oracle Database', 'Server') AS result2 FROM dual INSTR 함수는 문자열에서 문자를 찾으면 문자의 시작 위치를 반환한다.."]]},"format":{"bookmark_icon":"https://gent.tistory.com/favicon.ico","bookmark_cover":"https://img1.daumcdn.net/thumb/R800x0/?scode=mtistory2&fname=https%3A%2F%2Ft1.daumcdn.net%2Fcfile%2Ftistory%2F2608304E548FAA1F1E","copied_from_pointer":{"id":"b1f9c60c-87e1-435d-8f3d-6d0d3a2581d2","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504340,"last_edited_time":1711871504514,"parent_id":"43e5cd9c-9046-4ac5-9e0c-39f8a7158c7d","parent_table":"block","alive":true,"copied_from":"b1f9c60c-87e1-435d-8f3d-6d0d3a2581d2","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"1bec4e61-ab68-4a55-bc3b-329b5b799cb9":{"value":{"id":"1bec4e61-ab68-4a55-bc3b-329b5b799cb9","version":2,"type":"code","properties":{"title":[["INSTR ( [문자열], [찾을 문자 값], [찾기를 시작할 위치(1,-1)], [찾은 결과의 순번(1...n)] )"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"cf2b0ace-aafa-4c23-85a1-088ba3e49bbd","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504340,"last_edited_time":1711871504514,"parent_id":"43e5cd9c-9046-4ac5-9e0c-39f8a7158c7d","parent_table":"block","alive":true,"copied_from":"cf2b0ace-aafa-4c23-85a1-088ba3e49bbd","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"748f2d53-8da4-4800-aaf2-edad6574f665":{"value":{"id":"748f2d53-8da4-4800-aaf2-edad6574f665","version":2,"type":"text","properties":{"title":[["INSTR 함수는 문자열에서 문자를 찾으면 문자의 "],["시작 위치",[["b"]]],["를 반환한다. 문자를 찾지 못하면 "],["\"0\"",[["b"]]],["을 반환한다.\n\n예제) 우리반 테이블에서 이메일을 출력하고 이메일에서 @ 의 자리번호를 출력하시오. 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사용"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"04c1192a-fe45-48ed-85f5-f82487fcd003","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504348,"last_edited_time":1711871504514,"parent_id":"9176a0a4-3e06-42ce-8e60-710d944d97d1","parent_table":"block","alive":true,"copied_from":"04c1192a-fe45-48ed-85f5-f82487fcd003","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"aca92127-b746-4b87-a022-80361cab2a6b":{"value":{"id":"aca92127-b746-4b87-a022-80361cab2a6b","version":2,"type":"text","properties":{"title":[["우리반 테이블에서 이름을 출력하는데 아산 병원 전광판 처럼\n다음과 같이 출력되게하시오 ! ( substr 과 연결연산자를 이용하세요)"]]},"content":["7cebb566-0f8b-4821-8474-97bea898f220"],"format":{"copied_from_pointer":{"id":"c5d7339c-ab7d-4864-9992-8432207f7fea","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504348,"last_edited_time":1711871504514,"parent_id":"34359430-b78b-4d02-8d97-0a223dd68c14","parent_table":"block","alive":true,"copied_from":"c5d7339c-ab7d-4864-9992-8432207f7fea","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"0b495cc7-f946-400f-8e00-4c44c4f7f9a2":{"value":{"id":"0b495cc7-f946-400f-8e00-4c44c4f7f9a2","version":2,"type":"code","properties":{"title":[["A1. select substr(ename, 1, 2) || '♥'\n from emp18;\n\nA2. select replace(ename, substr(ename, -1, 1), '♥')\n\t\t\tfrom 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1.\n우리반 테이블에서 이메일을 출력하는데 이메일 끝에 \n.com 을 잘라내서 출력하시오 !\n\n\t A. select email, rtrim( email, '.com')\n\t\t from emp18;\n\nex 2.\n위의 결과를 다시 출력하는 .net 도 잘라내시오\n\n\tA. select email, rtrim( rtrim(email, '.com'), '.net')\n from emp18;\n\n\terror. \n\t\t\tkimjunhwan11@nate.com → kimjunhwan11@na\n\t\t\t.net 중에 어느 하나의 철자가 있으면 잘라내기 때문에 발생하는 오류\n"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"f76eb428-ab17-4f32-ab19-9e7044041f62","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504370,"last_edited_time":1711871504514,"parent_id":"a1865fe9-b317-4b91-9a34-a476ea9763ff","parent_table":"block","alive":true,"copied_from":"f76eb428-ab17-4f32-ab19-9e7044041f62","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"e497134e-ee3a-41b6-a0c0-36e82e949e34":{"value":{"id":"e497134e-ee3a-41b6-a0c0-36e82e949e34","version":2,"type":"text","format":{"copied_from_pointer":{"id":"ff9502d8-e37c-47c2-98b8-de4ce0f224e1","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504370,"last_edited_time":1711871504514,"parent_id":"a1865fe9-b317-4b91-9a34-a476ea9763ff","parent_table":"block","alive":true,"copied_from":"ff9502d8-e37c-47c2-98b8-de4ce0f224e1","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"13dec423-9620-49bb-bfbe-8a0f84f8cfb9":{"value":{"id":"13dec423-9620-49bb-bfbe-8a0f84f8cfb9","version":2,"type":"text","format":{"copied_from_pointer":{"id":"608f0444-b076-454e-9cb5-b0229c2f91bd","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504370,"last_edited_time":1711871504514,"parent_id":"a1865fe9-b317-4b91-9a34-a476ea9763ff","parent_table":"block","alive":true,"copied_from":"608f0444-b076-454e-9cb5-b0229c2f91bd","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"7ba5dbeb-874c-46a0-b1f5-4fde22a63647":{"value":{"id":"7ba5dbeb-874c-46a0-b1f5-4fde22a63647","version":2,"type":"text","format":{"copied_from_pointer":{"id":"ce3fb746-90d7-45fa-986f-76a04270ade7","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504370,"last_edited_time":1711871504514,"parent_id":"08a17357-c6a8-4baa-be47-cffa7d6ab39e","parent_table":"block","alive":true,"copied_from":"ce3fb746-90d7-45fa-986f-76a04270ade7","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"752d222d-031e-4f8b-ae89-9170d53a7f03":{"value":{"id":"752d222d-031e-4f8b-ae89-9170d53a7f03","version":2,"type":"text","format":{"copied_from_pointer":{"id":"fbe53079-ec0f-49bf-a8f1-a360e0f828b1","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504370,"last_edited_time":1711871504514,"parent_id":"08a17357-c6a8-4baa-be47-cffa7d6ab39e","parent_table":"block","alive":true,"copied_from":"fbe53079-ec0f-49bf-a8f1-a360e0f828b1","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"147bd6ac-95d1-487a-8156-353844e3cf85":{"value":{"id":"147bd6ac-95d1-487a-8156-353844e3cf85","version":2,"type":"text","format":{"copied_from_pointer":{"id":"54675649-8037-4711-9953-1c2c29e766ad","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504370,"last_edited_time":1711871504514,"parent_id":"08a17357-c6a8-4baa-be47-cffa7d6ab39e","parent_table":"block","alive":true,"copied_from":"54675649-8037-4711-9953-1c2c29e766ad","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"d3e8e3fe-40c5-4d4a-9b7f-2119ac23a946":{"value":{"id":"d3e8e3fe-40c5-4d4a-9b7f-2119ac23a946","version":2,"type":"text","format":{"copied_from_pointer":{"id":"79cdc5f4-0f13-499b-82f3-a39b73e2573d","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504370,"last_edited_time":1711871504514,"parent_id":"08a17357-c6a8-4baa-be47-cffa7d6ab39e","parent_table":"block","alive":true,"copied_from":"79cdc5f4-0f13-499b-82f3-a39b73e2573d","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"789ead5c-285a-4a9b-85df-da478c01a737":{"value":{"id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테이블에서 인천 논현동에 거주하는 학생의 이름과 주소를 출력하시오.(단, like는 사용하지 않고 출력)"]]},"format":{"copied_from_pointer":{"id":"e054a3ff-c2a3-4918-a5b5-6289388fde2b","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504370,"last_edited_time":1711871504514,"parent_id":"00e6112c-31ed-440f-9f81-5cfa49a36525","parent_table":"block","alive":true,"copied_from":"e054a3ff-c2a3-4918-a5b5-6289388fde2b","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"813ccf5c-3ef5-4465-a3b8-1185cea6b644":{"value":{"id":"813ccf5c-3ef5-4465-a3b8-1185cea6b644","version":2,"type":"code","properties":{"title":[["A. select ename, address\n from emp18\n where trim(address) = '인천 논현동';"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"05dcba01-222d-4b7e-842c-45b57bc95721","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504371,"last_edited_time":1711871504514,"parent_id":"00e6112c-31ed-440f-9f81-5cfa49a36525","parent_table":"block","alive":true,"copied_from":"05dcba01-222d-4b7e-842c-45b57bc95721","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"ea863b23-4ae4-491f-8256-301d89b54a08":{"value":{"id":"ea863b23-4ae4-491f-8256-301d89b54a08","version":2,"type":"code","properties":{"title":[["round( [숫자]or[컬럼명], [옵션] )"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"4971e7dd-48e1-4fb9-92d4-de21217554bc","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504377,"last_edited_time":1711871504514,"parent_id":"d21048e5-6057-4c05-b0c4-fef6dbf5f289","parent_table":"block","alive":true,"copied_from":"4971e7dd-48e1-4fb9-92d4-de21217554bc","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c9ede5a5-cf26-4733-afd7-8d83a2a968f6":{"value":{"id":"c9ede5a5-cf26-4733-afd7-8d83a2a968f6","version":2,"type":"code","properties":{"title":[["1. 숫자 '0' : 소수점 바로 아래 값 반올림\n\t\tex) 787.67 -> 788\t\t\n\n2. 숫자 -1 : 소수점 바로 앞의 값을 반올림\n\t\t\t\t\t\t(1의 자리 수 반올림 된 후 0으로 대체)\n\t\tex) 787.67 -> 790\n\n3. 숫자 1 : 소수점 첫번째 자리까지 출력\n\t\t\t\t\t\t(소수점 두번째 자리 반올림)\n\t\tex) 787.67 -> 787.7"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"9b9328d6-40c4-4dc0-be0d-43afec6e47a6","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504377,"last_edited_time":1711871504514,"parent_id":"dbbd91f2-a1a2-481a-a3b4-280d3592f1f2","parent_table":"block","alive":true,"copied_from":"9b9328d6-40c4-4dc0-be0d-43afec6e47a6","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"ecd85a2c-6d4c-4fba-b0f4-6f281146b09a":{"value":{"id":"ecd85a2c-6d4c-4fba-b0f4-6f281146b09a","version":2,"type":"text","properties":{"title":[["emp 테이블에서 이름과 월급, 월급의 십의 자리에서 반올림한 숫자를 출력하시오"]]},"format":{"copied_from_pointer":{"id":"c632f4a1-4fe2-4a66-8a25-5ff959ef5538","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504377,"last_edited_time":1711871504514,"parent_id":"e23ffa32-b5cd-4b31-9564-1fcdbb20b30c","parent_table":"block","alive":true,"copied_from":"c632f4a1-4fe2-4a66-8a25-5ff959ef5538","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"d8160c8b-1ed8-47b9-91f5-962cf86897dc":{"value":{"id":"d8160c8b-1ed8-47b9-91f5-962cf86897dc","version":2,"type":"code","properties":{"title":[["A. select ename, sal, round(sal,-2)\n from 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입사일이 '81/11/17'인 사원의 이름과 입사일 출력\n\t\tselect ename, hiredate\n\t\t\tfrom emp\n\t\t\twhere hiredate = '81/11/17';\n\n2. 서양권에서 위와같이 하면 오류발생(날짜 형식 차이)\n\t\t동양권에서 서양권 날짜 형식으로 입력해도 같은 오류 발생\n\n\t\tERROR.\n\t\t\tORA-01847: 달의 날짜는 1에서 말일 사이어야 합니다\n\t\t\t01847. 00000 - \"day of month must be between 1 and last day of month\"\n\t\t\t*Cause: \n\t\t\t*Action:\n\n\t\t#따라서 변경 필요\n\t\talter session set nls_date_format='DD/MM/RR'\n\t\t\n\t\tselect ename, hiredate\n\t\t\tfrom emp;\n\n3. 에러를 발생시키지 않고 확실히 결과가 출력되게 하려면?\n\t\t\n\t*to_date*사용하여 형식을 강제로 고정함\n\n\t select ename, hiredate\n from emp\n where hiredate = to_date('17/11/81','DD/MM/RR');"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"c9c296bd-710d-4d66-92d8-57a62063c271","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504443,"last_edited_time":1711871504514,"parent_id":"2fc81195-f244-4e7c-8322-048d0c44abcd","parent_table":"block","alive":true,"copied_from":"c9c296bd-710d-4d66-92d8-57a62063c271","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"d9cfd131-360b-42a6-a55a-f74c3c92fe66":{"value":{"id":"d9cfd131-360b-42a6-a55a-f74c3c92fe66","version":2,"type":"code","properties":{"title":[["alter session set nls_date_format='RR/MM/DD';\n\nselect ename, hiredate from emp;\n\n#81/11/17에 입사한 사원의 이름과 입사일을 출력하시오\n\nerror. 데이터 출력되지 않음"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"442db0b0-dd2a-49ad-bd74-0181d550f8a8","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504443,"last_edited_time":1711871504514,"parent_id":"2fc81195-f244-4e7c-8322-048d0c44abcd","parent_table":"block","alive":true,"copied_from":"442db0b0-dd2a-49ad-bd74-0181d550f8a8","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"5ba0bb27-2585-4081-89f1-111e30f82798":{"value":{"id":"5ba0bb27-2585-4081-89f1-111e30f82798","version":2,"type":"text","properties":{"title":[["아래의 SQL을 튜닝하시오"]]},"format":{"copied_from_pointer":{"id":"320547e0-7154-46f5-9c5b-caaeeb3c4600","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504444,"last_edited_time":1711871504514,"parent_id":"e32448c5-bce7-4ed3-b39d-6e0d7417e5cd","parent_table":"block","alive":true,"copied_from":"320547e0-7154-46f5-9c5b-caaeeb3c4600","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"390356e9-38c6-43d9-9d8a-22b12659a938":{"value":{"id":"390356e9-38c6-43d9-9d8a-22b12659a938","version":2,"type":"code","properties":{"title":[["<튜닝 전>\n\nselect ename, hiredate\n\tfrom emp\n\twhere to_char(hiredate, 'RRRR')='1981';\n\n#full scan을 해버리기 때문에 좋지않은 SQL"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"abe2d6d1-2d4c-45f2-938a-05dc3c4cc156","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504444,"last_edited_time":1711871504514,"parent_id":"e32448c5-bce7-4ed3-b39d-6e0d7417e5cd","parent_table":"block","alive":true,"copied_from":"abe2d6d1-2d4c-45f2-938a-05dc3c4cc156","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"d4b67b25-7673-4147-b050-c0b841793830":{"value":{"id":"d4b67b25-7673-4147-b050-c0b841793830","version":2,"type":"code","properties":{"title":[["<튜닝 후>\n\nselect ename, hiredate\n from emp\n where hiredate between to_date('1981/01/01','RRRR/MM/DD') \n\t\t\tand to_date('1981/12/31','RRRR/MM/DD')+ 1\n\n#마지막에 +1을 한 이유\n1981/01/01 00:00:00 ~ 1981/12/31 00:00:00 이기 때문에\n12월 31일에 입사한 사람들이 누락되어버리기 때문"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"c7fa18b5-f060-43dc-ba62-1272663b2924","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504444,"last_edited_time":1711871504514,"parent_id":"e32448c5-bce7-4ed3-b39d-6e0d7417e5cd","parent_table":"block","alive":true,"copied_from":"c7fa18b5-f060-43dc-ba62-1272663b2924","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c846eaef-00e5-4abe-adec-ed3d3c7ed733":{"value":{"id":"c846eaef-00e5-4abe-adec-ed3d3c7ed733","version":2,"type":"image","properties":{"size":[["12.2KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/b41a093a-f61d-457e-aa36-def5d3344819/Untitled.png"]]},"format":{"block_width":233,"block_height":283,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/b41a093a-f61d-457e-aa36-def5d3344819/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.2145922746781115,"copied_from_pointer":{"id":"f7ed0d26-8396-4f57-9ea1-5dc650124647","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871504444,"last_edited_time":1711871504514,"parent_id":"e32448c5-bce7-4ed3-b39d-6e0d7417e5cd","parent_table":"block","alive":true,"copied_from":"f7ed0d26-8396-4f57-9ea1-5dc650124647","file_ids":["b41a093a-f61d-457e-aa36-def5d3344819"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"e62fd2e7-b1e3-4016-b2f4-7c3a68d2b2cc":{"value":{"id":"e62fd2e7-b1e3-4016-b2f4-7c3a68d2b2cc","version":2,"type":"text","properties":{"title":[["1981년도에 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desc;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"69a11472-3cb6-4004-bf58-602815cd15ae","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871504444,"last_edited_time":1711871504514,"parent_id":"6f963cc4-6433-44b4-84d6-9ddc766cacae","parent_table":"block","alive":true,"copied_from":"69a11472-3cb6-4004-bf58-602815cd15ae","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"985b0da7-f7ea-42e9-8e91-9c421fef7800":{"value":{"id":"985b0da7-f7ea-42e9-8e91-9c421fef7800","version":2,"type":"image","properties":{"size":[["13.7KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d84b7ff2-4a41-4ac9-814b-1af58408d36a/Untitled.png"]]},"format":{"block_width":317,"block_height":287,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d84b7ff2-4a41-4ac9-814b-1af58408d36a/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.9053627760252366,"copied_from_pointer":{"id":"95337273-57c2-4329-9ddf-0f1eb4b96ab4","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871504444,"last_edited_time":1711871504514,"parent_id":"6f963cc4-6433-44b4-84d6-9ddc766cacae","parent_table":"block","alive":true,"copied_from":"95337273-57c2-4329-9ddf-0f1eb4b96ab4","file_ids":["d84b7ff2-4a41-4ac9-814b-1af58408d36a"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"b400b352-f70a-4087-9dec-b8dd80a88b5d":{"value":{"id":"b400b352-f70a-4087-9dec-b8dd80a88b5d","version":2,"type":"numbered_list","properties":{"title":[["명시적 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emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"80e0e6e1-acf5-4128-978d-30e02465e03d","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793379,"last_edited_time":1711871793544,"parent_id":"487e215d-4130-4edb-9e10-680c67750e04","parent_table":"block","alive":true,"copied_from":"80e0e6e1-acf5-4128-978d-30e02465e03d","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"5ce89959-59a2-492c-868f-9d254eab455b":{"value":{"id":"5ce89959-59a2-492c-868f-9d254eab455b","version":2,"type":"image","properties":{"size":[["15.3KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/b3dee5b1-1f28-4141-8900-2e081cd1d52d/Untitled.png"]]},"format":{"block_width":266,"block_height":408,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/b3dee5b1-1f28-4141-8900-2e081cd1d52d/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.5338345864661653,"copied_from_pointer":{"id":"9698453e-d7e3-4e22-955f-ec35e6c3a7b9","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793380,"last_edited_time":1711871793544,"parent_id":"487e215d-4130-4edb-9e10-680c67750e04","parent_table":"block","alive":true,"copied_from":"9698453e-d7e3-4e22-955f-ec35e6c3a7b9","file_ids":["b3dee5b1-1f28-4141-8900-2e081cd1d52d"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"318e8411-b846-4972-8156-57a28feb8dda":{"value":{"id":"318e8411-b846-4972-8156-57a28feb8dda","version":2,"type":"text","properties":{"title":[["이름, 월급, 커미션을 출력하는데, 커미션이 null인 사원들은 no comm이라는 글씨로 출력하시오."]]},"format":{"copied_from_pointer":{"id":"15847609-05b9-4479-9364-11525aec2ef0","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793380,"last_edited_time":1711871793544,"parent_id":"504f2e69-124f-46a3-9b5a-f266820ce26a","parent_table":"block","alive":true,"copied_from":"15847609-05b9-4479-9364-11525aec2ef0","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"f603928f-5288-4e4a-9ee3-b653b106c407":{"value":{"id":"f603928f-5288-4e4a-9ee3-b653b106c407","version":2,"type":"code","properties":{"title":[["A. \nselect ename, sal, nvl(comm,'no comm')\n from emp;\n\n\t!ERROR!\n\tORA-01722: 수치가 부적합합니다\n\t01722. 00000 - \"invalid number\"\n\t*Cause: The specified number was invalid.\n\t*Action: Specify a valid number.\n=> 데이터 타입이 다를때 발생\n\ndesc emp; \n\n# emp 테이블의 구조 확인하여 데이터 타입 확인\n## 사실 굳이 할 필요 없음.. \n### 어쨌든 NUMBER 유형이라 변환필요\n\t\t\t\n\t\nselect ename, sal, nvl(to_char(comm), 'no comm')\n from emp;\n\n#문자형으로 형변환 필요하여 TO_CHAR함수 사용"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"bf90cf12-040a-4f19-90c2-ffb3a08e7d72","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793380,"last_edited_time":1711871793544,"parent_id":"504f2e69-124f-46a3-9b5a-f266820ce26a","parent_table":"block","alive":true,"copied_from":"bf90cf12-040a-4f19-90c2-ffb3a08e7d72","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"4caeb3a2-b54b-445d-9117-4d2f2938010a":{"value":{"id":"4caeb3a2-b54b-445d-9117-4d2f2938010a","version":2,"type":"image","properties":{"size":[["17.8KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/496237ba-5182-4a36-8a35-fcccceb0cb49/Untitled.png"]]},"format":{"block_width":406,"block_height":413,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/496237ba-5182-4a36-8a35-fcccceb0cb49/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.0172413793103448,"copied_from_pointer":{"id":"802db34a-adff-4d82-bfd4-825167ec9fb1","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793380,"last_edited_time":1711871793544,"parent_id":"504f2e69-124f-46a3-9b5a-f266820ce26a","parent_table":"block","alive":true,"copied_from":"802db34a-adff-4d82-bfd4-825167ec9fb1","file_ids":["496237ba-5182-4a36-8a35-fcccceb0cb49"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"4e4fb89b-2dd0-42af-a1f8-8b5a6c363bc1":{"value":{"id":"4e4fb89b-2dd0-42af-a1f8-8b5a6c363bc1","version":2,"type":"text","properties":{"title":[["사원이름, 관리자번호(mgr) 을 출력하는데 mgr 이 높은값부터 출력되게하고 null을 맨 아래로 출력되게하시오 !"]]},"format":{"copied_from_pointer":{"id":"89fbe7cb-c327-42f6-8472-a01c8a2f53bf","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793365,"last_edited_time":1711871793544,"parent_id":"43821913-0704-4b38-ab89-36d6405d4795","parent_table":"block","alive":true,"copied_from":"89fbe7cb-c327-42f6-8472-a01c8a2f53bf","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"a274306d-7797-45b5-882a-e429c00d8b87":{"value":{"id":"a274306d-7797-45b5-882a-e429c00d8b87","version":2,"type":"code","properties":{"title":[["A. select ename, mgr\n\t from emp\n\t order by mgr desc nulls last;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"63ecd6dd-37c8-4591-8885-b131e05e6e5e","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793366,"last_edited_time":1711871793544,"parent_id":"43821913-0704-4b38-ab89-36d6405d4795","parent_table":"block","alive":true,"copied_from":"63ecd6dd-37c8-4591-8885-b131e05e6e5e","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"bd4323db-7cb2-43c3-84a9-eded8bafe768":{"value":{"id":"bd4323db-7cb2-43c3-84a9-eded8bafe768","version":2,"type":"image","properties":{"size":[["13.8KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/08dfc88e-cb9f-42c3-a9d5-1ed64cbe3252/Untitled.png"]]},"format":{"block_width":240,"block_height":349,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/08dfc88e-cb9f-42c3-a9d5-1ed64cbe3252/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.4541666666666666,"copied_from_pointer":{"id":"692fad71-b2c5-4967-bd4c-91f158e263d6","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793366,"last_edited_time":1711871793544,"parent_id":"43821913-0704-4b38-ab89-36d6405d4795","parent_table":"block","alive":true,"copied_from":"692fad71-b2c5-4967-bd4c-91f158e263d6","file_ids":["08dfc88e-cb9f-42c3-a9d5-1ed64cbe3252"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"039c363c-c6f7-4a29-93a3-bdd9cb22d69b":{"value":{"id":"039c363c-c6f7-4a29-93a3-bdd9cb22d69b","version":2,"type":"text","properties":{"title":[["코로나 이전인 market_2017년도와 코로나 이후인 market_2022년을 각각 쿼리해서 서울시 강남구에 있는 스타벅스 매장이 몇 개가 없어졌는지 출력하시오."]]},"format":{"copied_from_pointer":{"id":"7db3703a-8ed4-43b0-b908-52290e282358","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793366,"last_edited_time":1711871793544,"parent_id":"6019c939-b915-44db-bcec-4fd6eeb156d5","parent_table":"block","alive":true,"copied_from":"7db3703a-8ed4-43b0-b908-52290e282358","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"31a4b1ac-2ddb-494b-b879-47ff52ea7a85":{"value":{"id":"31a4b1ac-2ddb-494b-b879-47ff52ea7a85","version":2,"type":"text","properties":{"title":[["(오후에 그룹함수를 배울건데, 왜 그룹함수를 배워야하는지에 대한 문제: 그룹함수와 집합연산자를 이용하면, 숫자가 나오게 할 수 있음)"]]},"format":{"copied_from_pointer":{"id":"c5bd7c39-9d7e-4573-8729-804786ffd6a9","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793366,"last_edited_time":1711871793544,"parent_id":"6019c939-b915-44db-bcec-4fd6eeb156d5","parent_table":"block","alive":true,"copied_from":"c5bd7c39-9d7e-4573-8729-804786ffd6a9","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"66c3b5e5-57f2-407f-bee1-1a62dafc33f6":{"value":{"id":"66c3b5e5-57f2-407f-bee1-1a62dafc33f6","version":2,"type":"code","properties":{"title":[["A. \n\nselect count(*)\n from market_2017\n where 상호명 like '%스타벅스%' and 시군구명 like '%강남구%' ;\n\n#79개\n\nselect count(*)\n from market_2022\n where 상호명 like '%스타벅스%' and 시군구명 like '%강남구%' ;\n\n#74개"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"f1eb98d3-1422-47b8-9bda-2444be32bf5b","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793366,"last_edited_time":1711871793544,"parent_id":"6019c939-b915-44db-bcec-4fd6eeb156d5","parent_table":"block","alive":true,"copied_from":"f1eb98d3-1422-47b8-9bda-2444be32bf5b","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"8ade9505-ea17-4e0f-9fe1-a74f10fb64eb":{"value":{"id":"8ade9505-ea17-4e0f-9fe1-a74f10fb64eb","version":2,"type":"image","properties":{"size":[["6.7KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/ac0a8b9d-09cc-409f-9624-0330d7ffc107/Untitled.png"]]},"format":{"block_width":254,"block_height":118,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/ac0a8b9d-09cc-409f-9624-0330d7ffc107/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.4645669291338583,"copied_from_pointer":{"id":"137ceb3f-4f54-4fb8-9d1e-80ea48bf54e4","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793367,"last_edited_time":1711871793544,"parent_id":"6019c939-b915-44db-bcec-4fd6eeb156d5","parent_table":"block","alive":true,"copied_from":"137ceb3f-4f54-4fb8-9d1e-80ea48bf54e4","file_ids":["ac0a8b9d-09cc-409f-9624-0330d7ffc107"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"828ae4f1-8c4e-45fe-bac3-8ffef20c3eea":{"value":{"id":"828ae4f1-8c4e-45fe-bac3-8ffef20c3eea","version":2,"type":"image","properties":{"size":[["6.7KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d0c53fd8-1c1f-4dd0-a017-dabe2f36bbca/Untitled.png"]]},"format":{"block_width":248,"block_height":119,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d0c53fd8-1c1f-4dd0-a017-dabe2f36bbca/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.4798387096774194,"copied_from_pointer":{"id":"32f41f6f-d479-4307-b03b-83c423b4bd7c","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793367,"last_edited_time":1711871793544,"parent_id":"6019c939-b915-44db-bcec-4fd6eeb156d5","parent_table":"block","alive":true,"copied_from":"32f41f6f-d479-4307-b03b-83c423b4bd7c","file_ids":["d0c53fd8-1c1f-4dd0-a017-dabe2f36bbca"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"68b83c6b-51c8-4094-be20-13ab578ddae8":{"value":{"id":"68b83c6b-51c8-4094-be20-13ab578ddae8","version":2,"type":"text","properties":{"title":[["이름, 부서번호, 보너스를 출력하시오 !\n보너스가 부서번호가 10번이면 5000 을 출력하고\n부서번호가 20번이면 3000 을 출력하고\n나머지 부서번호는 0 을 출력하시오 !"]]},"format":{"copied_from_pointer":{"id":"243b14dd-354e-4616-a1e2-f17bfe256126","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793391,"last_edited_time":1711871793544,"parent_id":"ea67f59c-3592-43d0-8baf-a52565fd53fa","parent_table":"block","alive":true,"copied_from":"243b14dd-354e-4616-a1e2-f17bfe256126","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"6b8afeab-0df2-4bfc-af2a-0d42e3fe09fd":{"value":{"id":"6b8afeab-0df2-4bfc-af2a-0d42e3fe09fd","version":2,"type":"code","properties":{"title":[["select ename, deptno, decode(deptno, 10, 5000, 20, 3000, 0)\n\tas 보너스\n\tfrom emp;\n\nENAME |DEPTNO|보너스 |\n------+------+----+\nKING | 10|5000|\nBLAKE | 30| 0|\nCLARK | 10|5000|\nJONES | 20|3000|\nMARTIN| 30| 0|\nALLEN | 30| 0|\nTURNER| 30| 0|\nJAMES | 30| 0|\nWARD | 30| 0|\nFORD | 20|3000|\nSMITH | 20|3000|\nSCOTT | 20|3000|\nADAMS | 20|3000|\nMILLER| 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직업, 보너스를 출력하는데 보너스가\n직업이 SALESMAN 이면 5600을 출력하고\n직업이 ANALYST 면 4500 을 출력하고\n직업이 CLERK 이면 2300 을 출력하고 나머지 직업을 100 을 출력하시오"]]},"format":{"copied_from_pointer":{"id":"986e1487-1fe6-454e-af6b-1e3f08786f09","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793392,"last_edited_time":1711871793544,"parent_id":"e50b0b28-d359-4773-a23c-210ec855c88e","parent_table":"block","alive":true,"copied_from":"986e1487-1fe6-454e-af6b-1e3f08786f09","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"2e5f4106-6c57-4590-86e9-907553c49094":{"value":{"id":"2e5f4106-6c57-4590-86e9-907553c49094","version":2,"type":"code","properties":{"title":[["A. select ename, job, \n\t\tdecode(job, 'SALESMAN', 5600, 'ANALYST', 4500, 'CLERK', 2300, 100) 보너스\n from emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"138a120a-5d49-45c3-9bdf-b8c47c1a9516","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793392,"last_edited_time":1711871793544,"parent_id":"e50b0b28-d359-4773-a23c-210ec855c88e","parent_table":"block","alive":true,"copied_from":"138a120a-5d49-45c3-9bdf-b8c47c1a9516","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"5863571d-2890-4688-a33a-a1402761ab52":{"value":{"id":"5863571d-2890-4688-a33a-a1402761ab52","version":2,"type":"image","properties":{"size":[["16.1KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/ca6962ca-ef0f-4bec-8321-c9289128d8f3/Untitled.png"]]},"format":{"block_width":258,"block_height":397,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/ca6962ca-ef0f-4bec-8321-c9289128d8f3/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.5387596899224807,"copied_from_pointer":{"id":"ad5032a7-b674-45e5-8dc8-36b325076bff","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793392,"last_edited_time":1711871793544,"parent_id":"e50b0b28-d359-4773-a23c-210ec855c88e","parent_table":"block","alive":true,"copied_from":"ad5032a7-b674-45e5-8dc8-36b325076bff","file_ids":["ca6962ca-ef0f-4bec-8321-c9289128d8f3"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"885d20b3-7715-49b0-a1e1-b80ca0b2b70b":{"value":{"id":"885d20b3-7715-49b0-a1e1-b80ca0b2b70b","version":2,"type":"text","properties":{"title":[["위의 결과를 출력하는데, 보너스가 높은것부터 출력하시오"]]},"format":{"copied_from_pointer":{"id":"210d89bc-41e3-4f2a-8cfb-3b819f2ae9e3","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793392,"last_edited_time":1711871793544,"parent_id":"5923fd2b-7913-4c70-8079-8dabcf6419fe","parent_table":"block","alive":true,"copied_from":"210d89bc-41e3-4f2a-8cfb-3b819f2ae9e3","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c0cd1e62-96dc-405c-b455-6975926d0fea":{"value":{"id":"c0cd1e62-96dc-405c-b455-6975926d0fea","version":2,"type":"code","properties":{"title":[["A. select ename, job, decode(job, 'SALESMAN', 5600, 'ANALYST', 4500, 'CLERK', 2300, 100) 보너스\n from emp\n order by 보너스 desc;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"f9370309-3a51-4e70-9b70-ba45cc6b7dc6","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793392,"last_edited_time":1711871793544,"parent_id":"5923fd2b-7913-4c70-8079-8dabcf6419fe","parent_table":"block","alive":true,"copied_from":"f9370309-3a51-4e70-9b70-ba45cc6b7dc6","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"89942d62-fc94-48a8-8925-80d179543411":{"value":{"id":"89942d62-fc94-48a8-8925-80d179543411","version":2,"type":"image","properties":{"size":[["16.7KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d38fa5d6-c20a-42c3-bcbf-daaf2e1100c7/Untitled.png"]]},"format":{"block_width":272,"block_height":409,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d38fa5d6-c20a-42c3-bcbf-daaf2e1100c7/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.5036764705882353,"copied_from_pointer":{"id":"8a1e0a52-cf6b-4a88-95dd-365d8f3b8333","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793392,"last_edited_time":1711871793544,"parent_id":"5923fd2b-7913-4c70-8079-8dabcf6419fe","parent_table":"block","alive":true,"copied_from":"8a1e0a52-cf6b-4a88-95dd-365d8f3b8333","file_ids":["d38fa5d6-c20a-42c3-bcbf-daaf2e1100c7"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"b8febf9d-c93a-4478-93b6-327b13838f69":{"value":{"id":"b8febf9d-c93a-4478-93b6-327b13838f69","version":2,"type":"text","properties":{"title":[["이름, 입사한 년도(4자리), 보너스를 출력하는데\n보너스가 입사한 년도가 1980 년도면 9000 을 출력하고\n1981 년도면 7000 을 출력하고 나머지 년도면 500을 출력하시오"]]},"format":{"copied_from_pointer":{"id":"51634894-ccc2-42c8-b2bc-665655dd1051","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793392,"last_edited_time":1711871793544,"parent_id":"c49dc0a4-81f7-4b1a-a74f-a3d850425c07","parent_table":"block","alive":true,"copied_from":"51634894-ccc2-42c8-b2bc-665655dd1051","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"2cc2d552-aa50-4d54-b15f-9528c266a436":{"value":{"id":"2cc2d552-aa50-4d54-b15f-9528c266a436","version":2,"type":"code","properties":{"title":[["A. select ename, to_char(hiredate, 'rrrr') 입사년도\n\t\t, decode(to_char(hiredate, 'rrrr'),'1980',9000,'1981',7000,500) 보너스\n from emp;\n\n#to_char로 형변환을 했기 때문에 '1980'과 같이 문자형으로 작성해야함"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"5b39583a-dbe6-492f-8778-26b84fdcef7c","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793392,"last_edited_time":1711871793544,"parent_id":"c49dc0a4-81f7-4b1a-a74f-a3d850425c07","parent_table":"block","alive":true,"copied_from":"5b39583a-dbe6-492f-8778-26b84fdcef7c","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"67acb192-8086-4b1a-84bd-e3f04a43459b":{"value":{"id":"67acb192-8086-4b1a-84bd-e3f04a43459b","version":2,"type":"image","properties":{"size":[["15.0KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/8a5563b5-23ca-4657-976a-e86b3abd3b5b/Untitled.png"]]},"format":{"block_width":270,"block_height":411,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/8a5563b5-23ca-4657-976a-e86b3abd3b5b/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.5222222222222221,"copied_from_pointer":{"id":"cb285549-4515-4848-8ecd-bb0ddd0b319a","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793393,"last_edited_time":1711871793544,"parent_id":"c49dc0a4-81f7-4b1a-a74f-a3d850425c07","parent_table":"block","alive":true,"copied_from":"cb285549-4515-4848-8ecd-bb0ddd0b319a","file_ids":["8a5563b5-23ca-4657-976a-e86b3abd3b5b"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"1b46d199-f8ab-43af-81d2-c2dba5ab5e1d":{"value":{"id":"1b46d199-f8ab-43af-81d2-c2dba5ab5e1d","version":2,"type":"text","properties":{"title":[["이름과 직업과 월급을 출력하는데, 월급이 높은 사원부터 출력"]]},"format":{"copied_from_pointer":{"id":"6c305051-76b6-4970-8aa4-2f5ee6215b1a","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793393,"last_edited_time":1711871793544,"parent_id":"23ffc452-6974-4d53-8a88-221793f6f24a","parent_table":"block","alive":true,"copied_from":"6c305051-76b6-4970-8aa4-2f5ee6215b1a","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"f7b464a6-3322-4d6d-b668-cf334f089350":{"value":{"id":"f7b464a6-3322-4d6d-b668-cf334f089350","version":2,"type":"code","properties":{"title":[["A. \ndelete from emp\n where job is null; #거슬려서 지우기\n \ncommit;\n\nselect ename, job, sal\n from emp\n order by sal desc;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"915181d9-1098-4d7d-9c1b-6bd639d310e9","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793393,"last_edited_time":1711871793544,"parent_id":"23ffc452-6974-4d53-8a88-221793f6f24a","parent_table":"block","alive":true,"copied_from":"915181d9-1098-4d7d-9c1b-6bd639d310e9","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"fe51a5f0-cfb8-41ae-99a6-80258cf5c59a":{"value":{"id":"fe51a5f0-cfb8-41ae-99a6-80258cf5c59a","version":2,"type":"image","properties":{"size":[["15.2KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/7f223b84-f9af-4b5b-b10c-7d510a5869ce/Untitled.png"]]},"format":{"block_width":242,"block_height":353,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/7f223b84-f9af-4b5b-b10c-7d510a5869ce/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.4586776859504131,"copied_from_pointer":{"id":"4f85e6c5-4f44-4d38-a2c8-8a73d594dad9","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793393,"last_edited_time":1711871793544,"parent_id":"23ffc452-6974-4d53-8a88-221793f6f24a","parent_table":"block","alive":true,"copied_from":"4f85e6c5-4f44-4d38-a2c8-8a73d594dad9","file_ids":["7f223b84-f9af-4b5b-b10c-7d510a5869ce"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"7d82cb5c-7321-44d6-89d9-be1ccdcb2580":{"value":{"id":"7d82cb5c-7321-44d6-89d9-be1ccdcb2580","version":2,"type":"text","properties":{"title":[["이름과 보너스를 출력하는데 보너스가 직업이 PRESIDENT 면 null 로 출력 하고 나머지 사원들은 자기자신의 월급이 보너스로 출력되게하시오"]]},"format":{"copied_from_pointer":{"id":"89fcc1b6-8ef0-4b41-9237-7f5ab4ece81e","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793393,"last_edited_time":1711871793544,"parent_id":"fdf9acb8-b05e-4bd4-8956-2c095a593a59","parent_table":"block","alive":true,"copied_from":"89fcc1b6-8ef0-4b41-9237-7f5ab4ece81e","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"068faea5-b339-4a18-bb04-1aa432f51179":{"value":{"id":"068faea5-b339-4a18-bb04-1aa432f51179","version":2,"type":"code","properties":{"title":[["A. select ename, decode(job, 'PRESIDENT', null, sal) 보너스\n from emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"79ecf8b0-53f5-4905-b7ae-4d6f2059e065","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793393,"last_edited_time":1711871793544,"parent_id":"fdf9acb8-b05e-4bd4-8956-2c095a593a59","parent_table":"block","alive":true,"copied_from":"79ecf8b0-53f5-4905-b7ae-4d6f2059e065","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"39d833d6-8fc9-4dc1-bf7c-1243526daf4e":{"value":{"id":"39d833d6-8fc9-4dc1-bf7c-1243526daf4e","version":2,"type":"image","properties":{"size":[["14.0KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/916db253-2bb2-4338-803d-04070736a53d/Untitled.png"]]},"format":{"block_width":213,"block_height":365,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/916db253-2bb2-4338-803d-04070736a53d/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.7136150234741785,"copied_from_pointer":{"id":"2fe719b1-7506-4140-bec1-4a2427998ac1","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793393,"last_edited_time":1711871793544,"parent_id":"fdf9acb8-b05e-4bd4-8956-2c095a593a59","parent_table":"block","alive":true,"copied_from":"2fe719b1-7506-4140-bec1-4a2427998ac1","file_ids":["916db253-2bb2-4338-803d-04070736a53d"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"40023495-0f56-4261-b8a0-1cd8dfbb8409":{"value":{"id":"40023495-0f56-4261-b8a0-1cd8dfbb8409","version":2,"type":"text","properties":{"title":[["위의 결과를 다시 출력하는데, 보너스가 높은 사원부터 출력하시오."]]},"format":{"copied_from_pointer":{"id":"a00d062b-618e-43aa-811d-1e8dcb0e38dc","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793395,"last_edited_time":1711871793544,"parent_id":"87adbcff-2af2-4f52-b5fe-92150f510cbd","parent_table":"block","alive":true,"copied_from":"a00d062b-618e-43aa-811d-1e8dcb0e38dc","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"99cdce5e-2844-4e6e-9e0f-d1953482451d":{"value":{"id":"99cdce5e-2844-4e6e-9e0f-d1953482451d","version":2,"type":"code","properties":{"title":[["A. select ename, decode(job, 'PRESIDENT', null, sal) 보너스\n from emp\n order by 보너스 desc;\n\n!!ERROR!!\n\t\tNULL값이 DESC 시 맨 위로 올라오기 때문에 오류 발생\n\t\t따라서 \n\t\torder by 보너스 desc nulls last; 로 끝내야함\n\t\t## nulls last 사용"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"d8beb882-a532-45c5-86da-8031052c62a9","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793396,"last_edited_time":1711871793544,"parent_id":"87adbcff-2af2-4f52-b5fe-92150f510cbd","parent_table":"block","alive":true,"copied_from":"d8beb882-a532-45c5-86da-8031052c62a9","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c4571ca3-6ffd-4d5f-897c-aba7103d9720":{"value":{"id":"c4571ca3-6ffd-4d5f-897c-aba7103d9720","version":2,"type":"image","properties":{"size":[["14.4KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/09535ceb-4c5d-4c1b-a10c-b4d520f64455/Untitled.png"]]},"format":{"block_width":239,"block_height":371,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/09535ceb-4c5d-4c1b-a10c-b4d520f64455/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.5523012552301256,"copied_from_pointer":{"id":"946214c2-aa92-41c1-b0cc-c5f6abd25998","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793396,"last_edited_time":1711871793544,"parent_id":"87adbcff-2af2-4f52-b5fe-92150f510cbd","parent_table":"block","alive":true,"copied_from":"946214c2-aa92-41c1-b0cc-c5f6abd25998","file_ids":["09535ceb-4c5d-4c1b-a10c-b4d520f64455"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"e6ab7885-aa45-4a72-8edc-09b953eea89b":{"value":{"id":"e6ab7885-aa45-4a72-8edc-09b953eea89b","version":2,"type":"code","properties":{"title":[["A. select ename, decode(job, 'PRESIDENT', null, sal) 보너스\n from emp\n order by 보너스 desc nulls last;\n\n!!ERROR!!\n\t\t정렬이 제대로 이루어지지 않음\n\t\t=> DECODE의 버그(BUG)\n\n\t\t따라서 직접 SQL로 수정해야함\n\n\t\t** decode(job,'PRESIDENT', null, sal)\n\t\t\n\t\tdecode는 3번째 인자값의 데이터 유형에 따라서 \n\t\t4번째 인자값의 데이터 유형이 결정됨\n\n\t\tNULL = 문자형\n\n\t\t그래서 SAL이 문자형으로 출력되어짐\n\t\t\n\t\t문자형이 되어버려서 숫자앞에 9가 있는 950이 가장 큰 값이 되어버린것"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"6a663b1a-9d57-463b-a78f-40b18ada3522","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793396,"last_edited_time":1711871793544,"parent_id":"87adbcff-2af2-4f52-b5fe-92150f510cbd","parent_table":"block","alive":true,"copied_from":"6a663b1a-9d57-463b-a78f-40b18ada3522","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"792c6001-14b2-4c89-b99a-9c18ca1d42d3":{"value":{"id":"792c6001-14b2-4c89-b99a-9c18ca1d42d3","version":2,"type":"image","properties":{"size":[["14.8KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/62df74e7-a4b0-4606-bab6-02c046f31fbe/Untitled.png"]]},"format":{"block_width":265,"block_height":377,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/62df74e7-a4b0-4606-bab6-02c046f31fbe/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.4226415094339622,"copied_from_pointer":{"id":"4ecc025d-c3d9-401c-8c99-732add05e35b","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793396,"last_edited_time":1711871793544,"parent_id":"87adbcff-2af2-4f52-b5fe-92150f510cbd","parent_table":"block","alive":true,"copied_from":"4ecc025d-c3d9-401c-8c99-732add05e35b","file_ids":["62df74e7-a4b0-4606-bab6-02c046f31fbe"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"77d626ca-e415-4aaf-b9f9-eb763d2d2265":{"value":{"id":"77d626ca-e415-4aaf-b9f9-eb763d2d2265","version":2,"type":"text","properties":{"title":[["위에서 발생한 오류를 해결하여 출력하시오"]]},"format":{"copied_from_pointer":{"id":"c71b5129-0804-4f93-9bbd-7b6436ef5b83","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793396,"last_edited_time":1711871793544,"parent_id":"4b0671b9-32f8-4169-a330-647554dc5e99","parent_table":"block","alive":true,"copied_from":"c71b5129-0804-4f93-9bbd-7b6436ef5b83","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"f7702cdc-b443-4705-8cb1-57cd4b8b72b9":{"value":{"id":"f7702cdc-b443-4705-8cb1-57cd4b8b72b9","version":2,"type":"code","properties":{"title":[["A. select ename, decode(job, 'PRESIDENT', to_number(null), sal) 보너스\n from emp\n order by 보너스 desc nulls last;\n\n#to_number을 이용하여 null을 형 변환함"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"891b1476-94e4-43ea-988c-290925899461","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793396,"last_edited_time":1711871793544,"parent_id":"4b0671b9-32f8-4169-a330-647554dc5e99","parent_table":"block","alive":true,"copied_from":"891b1476-94e4-43ea-988c-290925899461","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"82415806-be7d-4abf-b643-06d782ea5b10":{"value":{"id":"82415806-be7d-4abf-b643-06d782ea5b10","version":2,"type":"image","properties":{"size":[["14.0KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/b4baeaae-18e7-430a-89a6-18e18e8e6e62/Untitled.png"]]},"format":{"block_width":264,"block_height":366,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/b4baeaae-18e7-430a-89a6-18e18e8e6e62/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.3863636363636365,"copied_from_pointer":{"id":"3566616d-d7ea-4bf1-8fcb-b2b3e5583b79","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793396,"last_edited_time":1711871793544,"parent_id":"4b0671b9-32f8-4169-a330-647554dc5e99","parent_table":"block","alive":true,"copied_from":"3566616d-d7ea-4bf1-8fcb-b2b3e5583b79","file_ids":["b4baeaae-18e7-430a-89a6-18e18e8e6e62"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c92fe7e3-d4e2-4eea-a466-f995f0aeea74":{"value":{"id":"c92fe7e3-d4e2-4eea-a466-f995f0aeea74","version":2,"type":"text","properties":{"title":[["이름, 부서번호, 보너스를 출력하는데 보너스가\n부서번호가 10번이면 9000 을 출력하고, 부서번호가 20번이면 6000 을 출력하고, 나머지 부서번호는 0을 출력하시오 ! (case 문 사용)"]]},"format":{"copied_from_pointer":{"id":"d5dba64c-7d69-4f3a-813e-fb7169b4095c","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793408,"last_edited_time":1711871793544,"parent_id":"c978c039-55c1-4a6b-9784-168a3811961e","parent_table":"block","alive":true,"copied_from":"d5dba64c-7d69-4f3a-813e-fb7169b4095c","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"572258e5-8a4a-4afb-8773-db3e6bbfa96b":{"value":{"id":"572258e5-8a4a-4afb-8773-db3e6bbfa96b","version":2,"type":"code","properties":{"title":[["A. select ename, deptno, \n case when deptno = 10 then 9000\n when deptno = 20 then 6000\n else 0 end as 보너스\n from emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"2c1d6c7f-20d6-4fb4-b3fd-6d7c8775262d","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793408,"last_edited_time":1711871793544,"parent_id":"c978c039-55c1-4a6b-9784-168a3811961e","parent_table":"block","alive":true,"copied_from":"2c1d6c7f-20d6-4fb4-b3fd-6d7c8775262d","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"4c06f784-5be6-40b0-b682-1ca2a87c990f":{"value":{"id":"4c06f784-5be6-40b0-b682-1ca2a87c990f","version":2,"type":"image","properties":{"size":[["14.6KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/a21fd35c-cb7b-407c-b3ff-666a42b92f8e/Untitled.png"]]},"format":{"block_width":257,"block_height":370,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/a21fd35c-cb7b-407c-b3ff-666a42b92f8e/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.4396887159533074,"copied_from_pointer":{"id":"76e108d7-41ba-4725-84a2-c85bb18ad641","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793408,"last_edited_time":1711871793544,"parent_id":"c978c039-55c1-4a6b-9784-168a3811961e","parent_table":"block","alive":true,"copied_from":"76e108d7-41ba-4725-84a2-c85bb18ad641","file_ids":["a21fd35c-cb7b-407c-b3ff-666a42b92f8e"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"2508cd45-5485-4b62-aaa8-272a50d07202":{"value":{"id":"2508cd45-5485-4b62-aaa8-272a50d07202","version":2,"type":"text","properties":{"title":[["이름, 커미션, 보너스를 출력하는데 커미션이 null 이면 보너스를 7000 을 출력하고 커미션이 null 이 아니면 보너스를 5000을 출력하시오"]]},"format":{"copied_from_pointer":{"id":"8ce01c6b-51ff-4636-985a-e1afeaa34b13","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793408,"last_edited_time":1711871793544,"parent_id":"37eed4db-da11-4737-b071-2412211556aa","parent_table":"block","alive":true,"copied_from":"8ce01c6b-51ff-4636-985a-e1afeaa34b13","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"627e70a4-18ed-4d90-ace3-d57443e27405":{"value":{"id":"627e70a4-18ed-4d90-ace3-d57443e27405","version":2,"type":"code","properties":{"title":[["A. select ename, comm, \n case when comm = null then 7000\n else 5000 end as 보너스\n from 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결과를 다시 출력하는데, 직업도 같이 출력하시오."]]},"format":{"copied_from_pointer":{"id":"e8c913b4-7d29-485a-91a6-1edaeb83f2cb","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793416,"last_edited_time":1711871793544,"parent_id":"85cb26a0-8e0e-4607-93f1-32952c3bdb89","parent_table":"block","alive":true,"copied_from":"e8c913b4-7d29-485a-91a6-1edaeb83f2cb","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"d5666395-55f5-4629-afff-2004e18d9e6e":{"value":{"id":"d5666395-55f5-4629-afff-2004e18d9e6e","version":2,"type":"code","properties":{"title":[["A. select job, max(sal)\n from emp\n where job ='SALESMAN';\n\n\n!!ERROR!!\n\t ORA-00937: 단일 그룹의 그룹 함수가 아닙니다\n\t\t00937. 00000 - \"not a single-group group function\"\n\n\t\tFROM -> WHERE -> SELECT 순서대로 실행되는데,\n\t\tJOB은 여러건이고 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하시오."]]},"format":{"copied_from_pointer":{"id":"e398cb05-ebdf-4c84-b6a2-7e6ce6018cd9","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793449,"last_edited_time":1711871793544,"parent_id":"e0b1eeef-a2bf-4401-acd6-29334f971298","parent_table":"block","alive":true,"copied_from":"e398cb05-ebdf-4c84-b6a2-7e6ce6018cd9","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"85e18928-c35b-4ee3-be62-458fff7842fd":{"value":{"id":"85e18928-c35b-4ee3-be62-458fff7842fd","version":2,"type":"code","properties":{"title":[["A. select address, regexp_substr(address, '[^ ]+',1,1)\n\t\tfrom emp18;\n\n*'[^ ]+'의 의미\n\t공백이 아닌(^) 것이 여러개(+) 있는 것\n\n*3,4번째 인자에 넣은 값의 의미\n\t처음부터 읽어서 첫번째의 것을 잘라내라는 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발생"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"ab10645a-ed02-44e1-8961-291ed80d43a6","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793461,"last_edited_time":1711871793544,"parent_id":"eb18520b-ce39-47d8-9f82-e4403ff23259","parent_table":"block","alive":true,"copied_from":"ab10645a-ed02-44e1-8961-291ed80d43a6","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"ff569a53-16ba-45a8-a7d0-d9d207b4a6eb":{"value":{"id":"ff569a53-16ba-45a8-a7d0-d9d207b4a6eb","version":2,"type":"image","properties":{"size":[["2.8KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/33be1f41-149d-4537-9dda-ad8916d98c0f/Untitled.png"]]},"format":{"block_width":180,"block_height":85,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/33be1f41-149d-4537-9dda-ad8916d98c0f/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.4722222222222222,"copied_from_pointer":{"id":"5799dca7-99ee-4d10-931a-d6387a0cee28","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793461,"last_edited_time":1711871793544,"parent_id":"eb18520b-ce39-47d8-9f82-e4403ff23259","parent_table":"block","alive":true,"copied_from":"5799dca7-99ee-4d10-931a-d6387a0cee28","file_ids":["33be1f41-149d-4537-9dda-ad8916d98c0f"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"02cb3a34-346c-4f1d-9da7-66baad348087":{"value":{"id":"02cb3a34-346c-4f1d-9da7-66baad348087","version":2,"type":"text","properties":{"title":[["입사한 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'rrrr');"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"790f3a17-b0c0-40e5-88c7-047730658a2b","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793462,"last_edited_time":1711871793544,"parent_id":"efbaeecc-f05b-4155-b173-dee62cfdd6d1","parent_table":"block","alive":true,"copied_from":"790f3a17-b0c0-40e5-88c7-047730658a2b","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"3307f45a-9350-4397-94c1-a1a70b825dea":{"value":{"id":"3307f45a-9350-4397-94c1-a1a70b825dea","version":2,"type":"image","properties":{"size":[["2.7KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/2c7bd90f-eb31-4605-b2fc-dcc29be7c030/Untitled.png"]]},"format":{"block_width":298,"block_height":108,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/2c7bd90f-eb31-4605-b2fc-dcc29be7c030/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.3624161073825503,"copied_from_pointer":{"id":"ce1e64ad-c227-4d9e-a717-e9cdea1ef1f3","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793462,"last_edited_time":1711871793544,"parent_id":"efbaeecc-f05b-4155-b173-dee62cfdd6d1","parent_table":"block","alive":true,"copied_from":"ce1e64ad-c227-4d9e-a717-e9cdea1ef1f3","file_ids":["2c7bd90f-eb31-4605-b2fc-dcc29be7c030"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"7e96a895-5e2b-464b-a982-bf1748f7e320":{"value":{"id":"7e96a895-5e2b-464b-a982-bf1748f7e320","version":2,"type":"text","properties":{"title":[["위의 결과를 다시 출력하는데, 입사한 년도가 1980년은 제외하고 출력하시오."]]},"format":{"copied_from_pointer":{"id":"8ab8a748-e4e3-4159-b80f-e662939927c6","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793462,"last_edited_time":1711871793544,"parent_id":"475d0a0c-cf10-4ec3-b0d3-208b0865efd2","parent_table":"block","alive":true,"copied_from":"8ab8a748-e4e3-4159-b80f-e662939927c6","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"3ebcbc40-e816-4981-8dd7-2053cd4053e2":{"value":{"id":"3ebcbc40-e816-4981-8dd7-2053cd4053e2","version":2,"type":"code","properties":{"title":[["A. select to_char(hiredate, 'rrrr'), sum(sal)\n from emp\n where to_char(hiredate, 'rrrr') != '1980'\n group by to_char(hiredate, 'rrrr');"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"980d21d2-2203-412c-b3b9-a95b80f7d80f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793462,"last_edited_time":1711871793544,"parent_id":"475d0a0c-cf10-4ec3-b0d3-208b0865efd2","parent_table":"block","alive":true,"copied_from":"980d21d2-2203-412c-b3b9-a95b80f7d80f","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"19204af8-a8e0-4734-88ca-e84b385f24ea":{"value":{"id":"19204af8-a8e0-4734-88ca-e84b385f24ea","version":2,"type":"image","properties":{"size":[["2.5KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d28eb3b6-1bcc-4327-8ab7-f194d1ecc1f1/Untitled.png"]]},"format":{"block_width":293,"block_height":83,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d28eb3b6-1bcc-4327-8ab7-f194d1ecc1f1/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.2832764505119454,"copied_from_pointer":{"id":"05a9a8d8-89dc-4747-bd8d-c9bf20ff24b3","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711871793462,"last_edited_time":1711871793544,"parent_id":"475d0a0c-cf10-4ec3-b0d3-208b0865efd2","parent_table":"block","alive":true,"copied_from":"05a9a8d8-89dc-4747-bd8d-c9bf20ff24b3","file_ids":["d28eb3b6-1bcc-4327-8ab7-f194d1ecc1f1"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"81e00400-8a23-46b4-b528-c288776f32fc":{"value":{"id":"81e00400-8a23-46b4-b528-c288776f32fc","version":2,"type":"text","properties":{"title":[["위의 결과를 다시 출력하는데, 입사한 년도별 토탈월급이 4000이상인 것만 출력하시오."]]},"format":{"copied_from_pointer":{"id":"3de73133-34e5-4d12-8faa-6b42a5596f19","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711871793462,"last_edited_time":1711871793544,"parent_id":"5b61375c-7417-448d-b783-0dcb385ab234","parent_table":"block","alive":true,"copied_from":"3de73133-34e5-4d12-8faa-6b42a5596f19","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"ee2e81dc-d27d-47ca-9d79-b9d52e6b1ebc":{"value":{"id":"ee2e81dc-d27d-47ca-9d79-b9d52e6b1ebc","version":2,"type":"code","properties":{"title":[["A. select to_char(hiredate, 'rrrr'), sum(sal)\n from emp\n where to_char(hiredate, 'rrrr') != '1980'\n group by to_char(hiredate, 'rrrr')\n having sum(sal) >= 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emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"8eed4504-62f0-4ad7-8349-ae3981afaee6","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073591,"last_edited_time":1711872073741,"parent_id":"9f7076e7-d940-4653-a7e6-5e19f86dba87","parent_table":"block","alive":true,"copied_from":"8eed4504-62f0-4ad7-8349-ae3981afaee6","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c0ac122a-afbe-415c-955a-073f50fc8e14":{"value":{"id":"c0ac122a-afbe-415c-955a-073f50fc8e14","version":2,"type":"image","properties":{"size":[["10.6KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/c8cac76d-dfc4-4397-8220-993024ecb2d8/Untitled.png"]]},"format":{"block_width":289,"block_height":304,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/c8cac76d-dfc4-4397-8220-993024ecb2d8/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.0519031141868511,"copied_from_pointer":{"id":"aa678fa6-355d-47b4-8f03-6cc8a42360a9","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073591,"last_edited_time":1711872073741,"parent_id":"9f7076e7-d940-4653-a7e6-5e19f86dba87","parent_table":"block","alive":true,"copied_from":"aa678fa6-355d-47b4-8f03-6cc8a42360a9","file_ids":["c8cac76d-dfc4-4397-8220-993024ecb2d8"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"66cf51cd-20dd-409c-aff6-435d7f87feaf":{"value":{"id":"66cf51cd-20dd-409c-aff6-435d7f87feaf","version":2,"type":"text","properties":{"title":[["월급 1250은 사원테이블에서 월급의 순위가 어떻게 되는가?"]]},"format":{"copied_from_pointer":{"id":"c37b7fc5-0354-4f7a-b858-df4623a80ee3","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073591,"last_edited_time":1711872073741,"parent_id":"4e6b3e5e-31e0-40a2-bcf7-0aa2e5fdd4b3","parent_table":"block","alive":true,"copied_from":"c37b7fc5-0354-4f7a-b858-df4623a80ee3","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"f6f7cdc7-8a99-4870-9ee6-fb8349f16ab1":{"value":{"id":"f6f7cdc7-8a99-4870-9ee6-fb8349f16ab1","version":2,"type":"code","properties":{"title":[["A. select dense_rank(1250) within group (order by sal desc) as 순위 \n from emp;\n\n#어떤 순서대로 정렬된 그룹 사이에서 WHITHIN GROUP 즉 어느 그룹 사이에서 월급이 1250인 사원의 순위는?"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"ff7353bd-a4f4-4a51-8ec5-da7fe34c5574","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073591,"last_edited_time":1711872073741,"parent_id":"4e6b3e5e-31e0-40a2-bcf7-0aa2e5fdd4b3","parent_table":"block","alive":true,"copied_from":"ff7353bd-a4f4-4a51-8ec5-da7fe34c5574","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"762b6c40-db74-4479-a803-09116ca0b91f":{"value":{"id":"762b6c40-db74-4479-a803-09116ca0b91f","version":2,"type":"image","properties":{"size":[["0.9KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/568b3e29-0876-4cfe-b311-9d892ff79c50/Untitled.png"]]},"format":{"block_width":84,"block_height":41,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/568b3e29-0876-4cfe-b311-9d892ff79c50/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.4880952380952381,"copied_from_pointer":{"id":"e0c0dee5-dd09-4623-99f6-c9b7bd5b717d","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073592,"last_edited_time":1711872073741,"parent_id":"4e6b3e5e-31e0-40a2-bcf7-0aa2e5fdd4b3","parent_table":"block","alive":true,"copied_from":"e0c0dee5-dd09-4623-99f6-c9b7bd5b717d","file_ids":["568b3e29-0876-4cfe-b311-9d892ff79c50"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c8206708-2844-47cc-8ec0-438c716ba2b3":{"value":{"id":"c8206708-2844-47cc-8ec0-438c716ba2b3","version":2,"type":"text","properties":{"title":[["81/11/17에 입사한 사원은 사원 테이블에서 몇번째로 입사한 사원인가?"]]},"format":{"copied_from_pointer":{"id":"d61972d7-ac36-4f5b-8700-827197817589","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073592,"last_edited_time":1711872073741,"parent_id":"4d06e6ad-70f2-47c9-95ae-488467941b0c","parent_table":"block","alive":true,"copied_from":"d61972d7-ac36-4f5b-8700-827197817589","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"5b450ea6-27bf-4145-a8c4-b742595e30e4":{"value":{"id":"5b450ea6-27bf-4145-a8c4-b742595e30e4","version":2,"type":"code","properties":{"title":[["A. select dense_rank('81/11/17') within group (order by hiredate desc) as 순위\n from 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등급입니다)"]]},"format":{"copied_from_pointer":{"id":"f27d6333-35a7-42d4-a4c1-b910d0bbf6b4","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073600,"last_edited_time":1711872073741,"parent_id":"2cfecba2-e4d8-4dae-9593-a03567fc6790","parent_table":"block","alive":true,"copied_from":"f27d6333-35a7-42d4-a4c1-b910d0bbf6b4","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"46610f63-988a-4ba4-90c2-437ab64a42fc":{"value":{"id":"46610f63-988a-4ba4-90c2-437ab64a42fc","version":2,"type":"code","properties":{"title":[["A1. select ename, age, ntile(5) over ( order by age desc) as 등급\n\t from emp18\n\t where lower(telecom) in ('kt', 'sk', 'skt'); "]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"ef57ba7e-d3c7-4972-b56f-57b2991ad86a","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073600,"last_edited_time":1711872073741,"parent_id":"2cfecba2-e4d8-4dae-9593-a03567fc6790","parent_table":"block","alive":true,"copied_from":"ef57ba7e-d3c7-4972-b56f-57b2991ad86a","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"836dbea1-6612-44ed-b22c-2ef6d5b7a6da":{"value":{"id":"836dbea1-6612-44ed-b22c-2ef6d5b7a6da","version":2,"type":"image","properties":{"size":[["7.7KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/20a79c96-1f46-4e12-93d4-05031da1bae5/Untitled.png"]]},"format":{"block_width":187,"block_height":411,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/20a79c96-1f46-4e12-93d4-05031da1bae5/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":2.197860962566845,"copied_from_pointer":{"id":"44f6c27a-cca0-4296-adb2-570481aed1c6","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073600,"last_edited_time":1711872073741,"parent_id":"2cfecba2-e4d8-4dae-9593-a03567fc6790","parent_table":"block","alive":true,"copied_from":"44f6c27a-cca0-4296-adb2-570481aed1c6","file_ids":["20a79c96-1f46-4e12-93d4-05031da1bae5"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"ced45613-dbc3-4018-9d21-6901625198b9":{"value":{"id":"ced45613-dbc3-4018-9d21-6901625198b9","version":2,"type":"text","properties":{"title":[["이름, 월급, 월급에 대한 순위, 순위에 대한 비율을 출력하시오."]]},"format":{"copied_from_pointer":{"id":"832e683d-4402-450d-aa4f-013efd06c3ee","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073609,"last_edited_time":1711872073741,"parent_id":"73ce5766-9740-4f70-80f1-dc5f88947f2d","parent_table":"block","alive":true,"copied_from":"832e683d-4402-450d-aa4f-013efd06c3ee","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"3812a640-d93a-43fd-ae54-10ba96ee89dc":{"value":{"id":"3812a640-d93a-43fd-ae54-10ba96ee89dc","version":2,"type":"code","properties":{"title":[["select ename, sal, rank() over (order by sal desc) as 순위,\n\t\t\t\t\t\t\t\t\t rank() over (order by sal desc) / 14 as 비율\n\tfrom emp;\n\n#위와 같이 sql을 작성하려면 14를 미리 알고있어야 함\n##회사의 DB는 지금도 데이터가 계속 INSERT 되는 중임. \n###따라 숫자를 미리 알 수 없음\n####그렇다고 아래와 같이 COUNT(*)를 쓰게되면 ERROR 발생\n\nselect ename, sal, rank() over (order by sal desc) as 순위,\n\t\t\t\t\t\t\t\t\t rank() over (order by sal desc) / count(*) as 비율\n\tfrom emp;\n\n**그래서 필요한 함수가 cume_dist() **\nselect ename, sal, rank() over (order by sal desc) as 순위,\n\t\t\t\t\t\t\t\tCUME_DIST() over (order by sal desc) as 순위비율\n\tfrom emp;\n"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"6bc92f14-c1d1-4886-9d0c-702f27fe4833","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073610,"last_edited_time":1711872073741,"parent_id":"73ce5766-9740-4f70-80f1-dc5f88947f2d","parent_table":"block","alive":true,"copied_from":"6bc92f14-c1d1-4886-9d0c-702f27fe4833","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9767398e-c9cb-4e5c-813b-5a9c41f60088":{"value":{"id":"9767398e-c9cb-4e5c-813b-5a9c41f60088","version":2,"type":"text","properties":{"title":[["위의 결과를 다시 출력하는데, 소수점 이후 2자리까지만 출력되게 반올림하라"]]},"format":{"copied_from_pointer":{"id":"cb5560b4-4d60-4f39-933e-50ddebf664f6","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073610,"last_edited_time":1711872073741,"parent_id":"6f11722d-e5e0-428e-b975-02a0b9122bb1","parent_table":"block","alive":true,"copied_from":"cb5560b4-4d60-4f39-933e-50ddebf664f6","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"24f9d8ab-6cb5-40c1-9a5e-557c9bf9c0ab":{"value":{"id":"24f9d8ab-6cb5-40c1-9a5e-557c9bf9c0ab","version":2,"type":"code","properties":{"title":[["select ename, sal, rank() over (order by sal desc) as 순위,\n ROUND(CUME_DIST() over (order by sal desc),2) as 순위비율\n\tfrom emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"a1f4843d-dc2a-4c1f-9c8f-6975e357bff8","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073610,"last_edited_time":1711872073741,"parent_id":"6f11722d-e5e0-428e-b975-02a0b9122bb1","parent_table":"block","alive":true,"copied_from":"a1f4843d-dc2a-4c1f-9c8f-6975e357bff8","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"7d1de72b-78c2-44d9-a34b-e5a85da7dfff":{"value":{"id":"7d1de72b-78c2-44d9-a34b-e5a85da7dfff","version":2,"type":"image","properties":{"size":[["10.1KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/4d793219-42ed-447f-b048-f820e067ed92/Untitled.png"]]},"format":{"block_width":251,"block_height":314,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/4d793219-42ed-447f-b048-f820e067ed92/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.250996015936255,"copied_from_pointer":{"id":"e24c9325-a48d-4ff4-91d0-7b726d4dc538","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073610,"last_edited_time":1711872073741,"parent_id":"6f11722d-e5e0-428e-b975-02a0b9122bb1","parent_table":"block","alive":true,"copied_from":"e24c9325-a48d-4ff4-91d0-7b726d4dc538","file_ids":["4d793219-42ed-447f-b048-f820e067ed92"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"46003e04-7e91-4d6e-8843-54a9a14d4c90":{"value":{"id":"46003e04-7e91-4d6e-8843-54a9a14d4c90","version":2,"type":"text","properties":{"title":[["부서번호, 부서번호별로 해당하는 사원들의 이름을 가로로 출력하시오!"]]},"format":{"copied_from_pointer":{"id":"0e7f2948-6b12-4985-8281-6411dfb2a8ef","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073614,"last_edited_time":1711872073741,"parent_id":"6c92c4d3-5ad8-47f0-8564-68b4218a2cd3","parent_table":"block","alive":true,"copied_from":"0e7f2948-6b12-4985-8281-6411dfb2a8ef","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9418dc1b-79fe-43fa-a756-057cc485d0dd":{"value":{"id":"9418dc1b-79fe-43fa-a756-057cc485d0dd","version":2,"type":"code","properties":{"title":[["select deptno, listagg(ename,',') within group(order by ename asc)\n\tfrom emp\n\tgroup by deptno;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"4dedc94b-772f-4853-8799-defd0379cfc2","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073614,"last_edited_time":1711872073741,"parent_id":"6c92c4d3-5ad8-47f0-8564-68b4218a2cd3","parent_table":"block","alive":true,"copied_from":"4dedc94b-772f-4853-8799-defd0379cfc2","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c7622a8f-500d-48cc-a97c-3660395c721a":{"value":{"id":"c7622a8f-500d-48cc-a97c-3660395c721a","version":2,"type":"image","properties":{"size":[["6.1KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/a827d973-6896-45ff-852b-394ca9fe7aef/Untitled.png"]]},"format":{"block_width":461,"block_height":92,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/a827d973-6896-45ff-852b-394ca9fe7aef/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.19956616052060738,"copied_from_pointer":{"id":"9df4fc15-7a00-4dd1-ad83-7d19f941df23","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073615,"last_edited_time":1711872073741,"parent_id":"6c92c4d3-5ad8-47f0-8564-68b4218a2cd3","parent_table":"block","alive":true,"copied_from":"9df4fc15-7a00-4dd1-ad83-7d19f941df23","file_ids":["a827d973-6896-45ff-852b-394ca9fe7aef"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"6f9bbab0-68c4-49fe-8b28-f1c0709de045":{"value":{"id":"6f9bbab0-68c4-49fe-8b28-f1c0709de045","version":2,"type":"text","properties":{"title":[["직업, 직업별로 속한 사원들의 이름을 가로로 출력하시오 \n( 이름은 abcd 순서데로 출력하시오 !)"]]},"format":{"copied_from_pointer":{"id":"069c672e-5b18-40cf-8922-84332755ee42","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073615,"last_edited_time":1711872073741,"parent_id":"be0c43ef-1ea0-4f01-a301-a11ae683224c","parent_table":"block","alive":true,"copied_from":"069c672e-5b18-40cf-8922-84332755ee42","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9442c01a-a93a-4598-9b2d-27377fdfb585":{"value":{"id":"9442c01a-a93a-4598-9b2d-27377fdfb585","version":2,"type":"code","properties":{"title":[["A. select job, listagg(ename, ',') within group(order by ename asc)\n from emp\n group by job;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"368d51bd-dd5c-443f-9f9a-5504bea2a277","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073615,"last_edited_time":1711872073741,"parent_id":"be0c43ef-1ea0-4f01-a301-a11ae683224c","parent_table":"block","alive":true,"copied_from":"368d51bd-dd5c-443f-9f9a-5504bea2a277","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"bfbaa3b3-14ea-4df4-a239-f3855b21fc20":{"value":{"id":"bfbaa3b3-14ea-4df4-a239-f3855b21fc20","version":2,"type":"image","properties":{"size":[["7.2KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/15ea1ef6-7933-4ced-a0b1-f2f904efeb93/Untitled.png"]]},"format":{"block_width":466,"block_height":129,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/15ea1ef6-7933-4ced-a0b1-f2f904efeb93/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.27682403433476394,"copied_from_pointer":{"id":"b93082e4-8300-4d2e-8b81-5fe7463086c8","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073615,"last_edited_time":1711872073741,"parent_id":"be0c43ef-1ea0-4f01-a301-a11ae683224c","parent_table":"block","alive":true,"copied_from":"b93082e4-8300-4d2e-8b81-5fe7463086c8","file_ids":["15ea1ef6-7933-4ced-a0b1-f2f904efeb93"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"18c84c82-2d8f-43da-9588-5f3269fc6460":{"value":{"id":"18c84c82-2d8f-43da-9588-5f3269fc6460","version":2,"type":"text","properties":{"title":[["우리반 테이블에서 통신사, 통신사별로 속한 학생들의 이름을 가로로 출력하는데, 나이가 높은 학생들부터 출력되게 하시오."]]},"format":{"copied_from_pointer":{"id":"d551239a-37e2-4c57-b197-1df0a501e519","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073615,"last_edited_time":1711872073741,"parent_id":"edfd6803-6915-4a10-934c-f9b9ce602247","parent_table":"block","alive":true,"copied_from":"d551239a-37e2-4c57-b197-1df0a501e519","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"2b542c61-1774-4e10-8193-76fd56e02461":{"value":{"id":"2b542c61-1774-4e10-8193-76fd56e02461","version":2,"type":"code","properties":{"title":[["A. select decode(lower(telecom),'skt','sk',lower(telecom)),\n listagg(ename, ',') within group (order by age desc)\n from emp18\n where telecom is not null\n group by decode(lower(telecom),'skt','sk',lower(telecom));\n\n#깔끔한 sql을 위해 데이터 업데이트\n\t\tupdate emp18\n\t\t set telecom='sk'\n\t\t where ename='박성환';\n \n\t\tcommit;\n\n업데이트 후 A.\n\tselect lower(telecom),listagg(ename, ',') within group (order by age desc)\n from emp18\n where telecom is not null\n group by lower(telecom);"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"04713360-3d9e-470b-aebd-3af5e72b2340","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073615,"last_edited_time":1711872073741,"parent_id":"edfd6803-6915-4a10-934c-f9b9ce602247","parent_table":"block","alive":true,"copied_from":"04713360-3d9e-470b-aebd-3af5e72b2340","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"4c50c1ec-2fb9-4a35-84ed-4952e9296a6f":{"value":{"id":"4c50c1ec-2fb9-4a35-84ed-4952e9296a6f","version":2,"type":"image","properties":{"size":[["3.0KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/29f5c988-3d73-45ff-8b20-ce6bad48ff9a/Untitled.png"]]},"format":{"block_width":410,"block_height":107,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/29f5c988-3d73-45ff-8b20-ce6bad48ff9a/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.26097560975609757,"copied_from_pointer":{"id":"2ed18d70-31cb-4574-a1c7-85880f08c301","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073615,"last_edited_time":1711872073741,"parent_id":"edfd6803-6915-4a10-934c-f9b9ce602247","parent_table":"block","alive":true,"copied_from":"2ed18d70-31cb-4574-a1c7-85880f08c301","file_ids":["29f5c988-3d73-45ff-8b20-ce6bad48ff9a"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"4cd8ba73-78d3-4549-b590-2c77e182bded":{"value":{"id":"4cd8ba73-78d3-4549-b590-2c77e182bded","version":2,"type":"text","properties":{"title":[["아래와 같이 결과를 출력하시오. 출력예시 ⇒ KT 홍길동(46)"]]},"format":{"copied_from_pointer":{"id":"4c2faf8d-fa91-4ccb-9846-c90ef2c1a0ee","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073615,"last_edited_time":1711872073741,"parent_id":"f2b05094-ec89-4589-9656-837ffeb367de","parent_table":"block","alive":true,"copied_from":"4c2faf8d-fa91-4ccb-9846-c90ef2c1a0ee","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"7042bc43-e5b9-4494-b6b7-32e9c7a058dc":{"value":{"id":"7042bc43-e5b9-4494-b6b7-32e9c7a058dc","version":2,"type":"code","properties":{"title":[["A. select lower(telecom),listagg(ename || '(' || age || ')', ',') within group (order by age desc)\n from emp18\n where telecom is not null\n group by lower(telecom);"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"cc5d979f-a978-47b8-953b-eccc2c107665","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073615,"last_edited_time":1711872073741,"parent_id":"f2b05094-ec89-4589-9656-837ffeb367de","parent_table":"block","alive":true,"copied_from":"cc5d979f-a978-47b8-953b-eccc2c107665","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"73089a53-eb98-42ee-b65b-1270874e1e0d":{"value":{"id":"73089a53-eb98-42ee-b65b-1270874e1e0d","version":2,"type":"image","properties":{"size":[["8.9KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/5ad0bdc2-f17c-4648-a483-f05f2ba39ebb/Untitled.png"]]},"format":{"block_width":697,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/5ad0bdc2-f17c-4648-a483-f05f2ba39ebb/Untitled.png","block_full_width":false,"block_page_width":true,"block_aspect_ratio":0.14634146341463414,"copied_from_pointer":{"id":"9d378f7f-7e08-4101-a4f3-2beb6321c8ba","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073615,"last_edited_time":1711872073741,"parent_id":"f2b05094-ec89-4589-9656-837ffeb367de","parent_table":"block","alive":true,"copied_from":"9d378f7f-7e08-4101-a4f3-2beb6321c8ba","file_ids":["5ad0bdc2-f17c-4648-a483-f05f2ba39ebb"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"7831afec-9976-4551-9d68-12141e7727b9":{"value":{"id":"7831afec-9976-4551-9d68-12141e7727b9","version":2,"type":"text","properties":{"title":[["사원번호, 사원이름, 바로 전 행의 사원번호, 바로 다음행의 사원번호를 출력하시오."]]},"format":{"copied_from_pointer":{"id":"073afc55-6275-407c-972f-b493baaffc73","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073623,"last_edited_time":1711872073741,"parent_id":"8cf1122d-9196-44fc-bcd9-c8e059114fe2","parent_table":"block","alive":true,"copied_from":"073afc55-6275-407c-972f-b493baaffc73","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"1dc9fc83-7d5d-48b8-922a-da53d4f7a8a5":{"value":{"id":"1dc9fc83-7d5d-48b8-922a-da53d4f7a8a5","version":2,"type":"code","properties":{"title":[["select empno, ename, lag(empno,1) over (order by empno asc) 이전행,\n\t\tlead(empno, 1) over (order by empno asc) 다음행\n\tfrom emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"bb041652-ae9f-4cb2-b7c7-a6d09e2041df","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073623,"last_edited_time":1711872073741,"parent_id":"8cf1122d-9196-44fc-bcd9-c8e059114fe2","parent_table":"block","alive":true,"copied_from":"bb041652-ae9f-4cb2-b7c7-a6d09e2041df","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"7185c8e6-bb35-4632-ba87-7f38d3eaef8f":{"value":{"id":"7185c8e6-bb35-4632-ba87-7f38d3eaef8f","version":2,"type":"image","properties":{"size":[["10.7KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/caa8afd4-7474-46cf-b7c4-1bdf59a8dd7d/Untitled.png"]]},"format":{"block_width":266,"block_height":309,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/caa8afd4-7474-46cf-b7c4-1bdf59a8dd7d/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.1616541353383458,"copied_from_pointer":{"id":"8d7d9e69-9939-46f5-bb8c-ce0711272e9e","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073623,"last_edited_time":1711872073741,"parent_id":"8cf1122d-9196-44fc-bcd9-c8e059114fe2","parent_table":"block","alive":true,"copied_from":"8d7d9e69-9939-46f5-bb8c-ce0711272e9e","file_ids":["caa8afd4-7474-46cf-b7c4-1bdf59a8dd7d"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"923f1978-5941-463f-bb8c-c665a5045ae8":{"value":{"id":"923f1978-5941-463f-bb8c-c665a5045ae8","version":2,"type":"text","properties":{"title":[["이름, 입사일, 바로 전 행의 입사일을 출력하시오. (입사일이 ascending)"]]},"format":{"copied_from_pointer":{"id":"0cc5361c-a57b-4573-87e1-418e7d31efad","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073623,"last_edited_time":1711872073741,"parent_id":"b20b606f-e0c4-4b63-aa60-c905ce97e164","parent_table":"block","alive":true,"copied_from":"0cc5361c-a57b-4573-87e1-418e7d31efad","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"0215fcee-5dc7-4664-b44c-462a9f73dfc2":{"value":{"id":"0215fcee-5dc7-4664-b44c-462a9f73dfc2","version":2,"type":"code","properties":{"title":[["select ename, hiredate, lag(hiredate,1) over(order by hiredate asc)\n\tfrom 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입사일, 바로 전에 입사한 사원 다음에 몇일 후에 입사했는지 출력하시오."]]},"format":{"copied_from_pointer":{"id":"1dfbaf29-c644-4abb-bb23-bde354a85c77","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073623,"last_edited_time":1711872073741,"parent_id":"65b42bea-5041-476a-93bd-8f9acb131099","parent_table":"block","alive":true,"copied_from":"1dfbaf29-c644-4abb-bb23-bde354a85c77","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"bbaf8ce0-083d-46f6-baab-09e075764fc1":{"value":{"id":"bbaf8ce0-083d-46f6-baab-09e075764fc1","version":2,"type":"code","properties":{"title":[["A. select ename, hiredate,\n\t\t\thiredate - lag(hiredate,1) over (order by hiredate asc) as 간격일\n\t\tfrom emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"363a7869-b1a5-45fb-86b6-b789d149935a","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073623,"last_edited_time":1711872073741,"parent_id":"65b42bea-5041-476a-93bd-8f9acb131099","parent_table":"block","alive":true,"copied_from":"363a7869-b1a5-45fb-86b6-b789d149935a","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"cdae632a-90e9-4d95-81b3-ba87ee505bd6":{"value":{"id":"cdae632a-90e9-4d95-81b3-ba87ee505bd6","version":2,"type":"image","properties":{"size":[["10.4KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/e77fb308-4ad5-4284-a5f0-5011111718aa/Untitled.png"]]},"format":{"block_width":226,"block_height":306,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/e77fb308-4ad5-4284-a5f0-5011111718aa/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.3539823008849559,"copied_from_pointer":{"id":"c4ae106e-c45c-451e-980d-827ad9f1d5eb","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073623,"last_edited_time":1711872073741,"parent_id":"65b42bea-5041-476a-93bd-8f9acb131099","parent_table":"block","alive":true,"copied_from":"c4ae106e-c45c-451e-980d-827ad9f1d5eb","file_ids":["e77fb308-4ad5-4284-a5f0-5011111718aa"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"81e00aea-11c8-4ef6-be29-1d1f492acc37":{"value":{"id":"81e00aea-11c8-4ef6-be29-1d1f492acc37","version":2,"type":"text","properties":{"title":[["부서번호, 부서번호별 토탈 월급을 출력하시오."]]},"format":{"copied_from_pointer":{"id":"a8fba2b2-229e-4c22-a6a2-005bc724151a","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073630,"last_edited_time":1711872073741,"parent_id":"f5bc2f9d-c93a-4fe6-a02b-ac486a6e5dc6","parent_table":"block","alive":true,"copied_from":"a8fba2b2-229e-4c22-a6a2-005bc724151a","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"033fb729-c9a6-4bf5-a000-fa7259010d7d":{"value":{"id":"033fb729-c9a6-4bf5-a000-fa7259010d7d","version":2,"type":"code","properties":{"title":[["* 세로 출력\nselect deptno, sum(sal)\n\tfrom emp\n\tgroup by deptno;\n\nDEPTNO|SUM(SAL)|\n------+--------+\n 10| 8750|\n 30| 9400|\n 20| 10875|"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"28c3d282-2e52-40fa-9bb1-dd56c3b68c12","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073630,"last_edited_time":1711872073741,"parent_id":"f5bc2f9d-c93a-4fe6-a02b-ac486a6e5dc6","parent_table":"block","alive":true,"copied_from":"28c3d282-2e52-40fa-9bb1-dd56c3b68c12","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"76e2cc43-3e05-4e55-a664-5ee24eba558f":{"value":{"id":"76e2cc43-3e05-4e55-a664-5ee24eba558f","version":2,"type":"image","properties":{"size":[["3.3KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/c8424d97-e733-4de9-87d3-135adac9d1ca/Untitled.png"]]},"format":{"block_width":233,"block_height":98,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/c8424d97-e733-4de9-87d3-135adac9d1ca/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.4206008583690987,"copied_from_pointer":{"id":"467468c2-3f85-4342-9c39-8b0c1e791a34","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073630,"last_edited_time":1711872073741,"parent_id":"f5bc2f9d-c93a-4fe6-a02b-ac486a6e5dc6","parent_table":"block","alive":true,"copied_from":"467468c2-3f85-4342-9c39-8b0c1e791a34","file_ids":["c8424d97-e733-4de9-87d3-135adac9d1ca"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"3b6e3cf6-2f01-4ab9-b811-d0a92d2535ec":{"value":{"id":"3b6e3cf6-2f01-4ab9-b811-d0a92d2535ec","version":2,"type":"text","format":{"copied_from_pointer":{"id":"1c89609b-b672-4f66-be00-a90f066870c4","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073630,"last_edited_time":1711872073741,"parent_id":"f5bc2f9d-c93a-4fe6-a02b-ac486a6e5dc6","parent_table":"block","alive":true,"copied_from":"1c89609b-b672-4f66-be00-a90f066870c4","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"f5137153-fe4f-4b03-81a0-ad56bb0158a1":{"value":{"id":"f5137153-fe4f-4b03-81a0-ad56bb0158a1","version":2,"type":"text","properties":{"title":[["부서번호, 부서번호가 10이면 월급을 출력하고 아니면 0을 출력하시오"]]},"format":{"copied_from_pointer":{"id":"9d675fb9-daa9-4029-936b-59e73bbaed7a","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073630,"last_edited_time":1711872073741,"parent_id":"c45896d9-fc28-4075-baf8-bcded5c7c2f2","parent_table":"block","alive":true,"copied_from":"9d675fb9-daa9-4029-936b-59e73bbaed7a","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"78125061-a75f-4624-8dd8-fe33ada8ade9":{"value":{"id":"78125061-a75f-4624-8dd8-fe33ada8ade9","version":2,"type":"code","properties":{"title":[["select deptno, decode(deptno, 10, sal, 0) as \"10\"\n\tfrom emp;\n\n#숫자로 별칭 사용 시 더블 쿼테이션 마크 둘러줘야함.\n##그룹함수는 null값을 무시하기 때문에 0대신 null을 넣으면 조금 더 빨라짐"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"b67fb67c-39b2-43e3-8f29-ea8518a90141","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073631,"last_edited_time":1711872073741,"parent_id":"c45896d9-fc28-4075-baf8-bcded5c7c2f2","parent_table":"block","alive":true,"copied_from":"b67fb67c-39b2-43e3-8f29-ea8518a90141","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"be27ae57-af4f-4e15-a598-a72c842a8b77":{"value":{"id":"be27ae57-af4f-4e15-a598-a72c842a8b77","version":2,"type":"image","properties":{"size":[["2.0KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/dd5588ea-7a09-4843-ba19-fafc8fb96f9d/Untitled.png"]]},"format":{"block_width":133,"block_height":129,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/dd5588ea-7a09-4843-ba19-fafc8fb96f9d/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.9699248120300752,"copied_from_pointer":{"id":"eeb43043-802c-48de-a132-70f587d11f65","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073631,"last_edited_time":1711872073741,"parent_id":"c45896d9-fc28-4075-baf8-bcded5c7c2f2","parent_table":"block","alive":true,"copied_from":"eeb43043-802c-48de-a132-70f587d11f65","file_ids":["dd5588ea-7a09-4843-ba19-fafc8fb96f9d"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"537f341a-df38-4549-a86a-e4f074126536":{"value":{"id":"537f341a-df38-4549-a86a-e4f074126536","version":2,"type":"text","properties":{"title":[["위의 sql에 이어서 부서번호가 20번이면, 월급을 출력하고 아니면 0을 출력하고 또 부서번호가 30번이면 월급을 출력하고 아니면 0을 출력하시오."]]},"format":{"copied_from_pointer":{"id":"f0f3a440-5d54-46f7-95a5-fffd49c94892","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073631,"last_edited_time":1711872073741,"parent_id":"2ab41acb-c747-4d5e-a6c8-7552f053c608","parent_table":"block","alive":true,"copied_from":"f0f3a440-5d54-46f7-95a5-fffd49c94892","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"0a31f390-bbf8-4822-8c49-84a09c776ac0":{"value":{"id":"0a31f390-bbf8-4822-8c49-84a09c776ac0","version":2,"type":"code","properties":{"title":[["select deptno, decode(deptno, 10, sal, 0) as \"10\"\n\t\t\t\t\t\t \t,decode(deptno, 20, sal, 0) as \"20\"\n\t\t\t\t\t\t\t,decode(deptno, 30, sal, 0) as \"30\"\n\nfrom emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"5c855753-c364-4d2a-b774-e671115cd108","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073631,"last_edited_time":1711872073741,"parent_id":"2ab41acb-c747-4d5e-a6c8-7552f053c608","parent_table":"block","alive":true,"copied_from":"5c855753-c364-4d2a-b774-e671115cd108","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"fb2d186d-1b94-4554-84f1-bd085cd620c4":{"value":{"id":"fb2d186d-1b94-4554-84f1-bd085cd620c4","version":2,"type":"image","properties":{"size":[["4.9KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d4b9bb43-5c6a-4511-8ae0-0ac5785b1e09/Untitled.png"]]},"format":{"block_width":196,"block_height":305,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d4b9bb43-5c6a-4511-8ae0-0ac5785b1e09/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.5561224489795917,"copied_from_pointer":{"id":"c17b50c3-f670-4357-983b-c2151e5af187","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073631,"last_edited_time":1711872073741,"parent_id":"2ab41acb-c747-4d5e-a6c8-7552f053c608","parent_table":"block","alive":true,"copied_from":"c17b50c3-f670-4357-983b-c2151e5af187","file_ids":["d4b9bb43-5c6a-4511-8ae0-0ac5785b1e09"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"97ec502a-3b53-4154-a27a-ae770431e728":{"value":{"id":"97ec502a-3b53-4154-a27a-ae770431e728","version":2,"type":"text","properties":{"title":[["위의 결과를 다시 출력하는데 앞에 부서번호는 지우고, sum을 사용하여 출력되는 월급을 다 더해서 출력하시오."]]},"format":{"copied_from_pointer":{"id":"270fef75-d461-43df-83de-ad2c6c27c48f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073631,"last_edited_time":1711872073741,"parent_id":"b62bf51a-5391-41aa-9338-fe7dca9ca080","parent_table":"block","alive":true,"copied_from":"270fef75-d461-43df-83de-ad2c6c27c48f","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"d331a1d4-da5f-42db-9e68-db51c6a1f860":{"value":{"id":"d331a1d4-da5f-42db-9e68-db51c6a1f860","version":2,"type":"code","properties":{"title":[["A. select sum(decode(deptno, 10, sal, 0)) as \"10\"\n ,sum(decode(deptno, 20, sal, 0)) as \"20\"\n ,sum(decode(deptno, 30, sal, 0)) as \"30\"\n\t\tfrom emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"8ec0ddea-d2b2-4685-8458-cf39a737d1c8","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073631,"last_edited_time":1711872073741,"parent_id":"b62bf51a-5391-41aa-9338-fe7dca9ca080","parent_table":"block","alive":true,"copied_from":"8ec0ddea-d2b2-4685-8458-cf39a737d1c8","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c34f0b21-f496-4aa5-807c-262925ca07d0":{"value":{"id":"c34f0b21-f496-4aa5-807c-262925ca07d0","version":2,"type":"image","properties":{"size":[["1.5KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/75f2ecd3-da01-4ae6-b872-fb54e304f675/Untitled.png"]]},"format":{"block_width":145,"block_height":48,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/75f2ecd3-da01-4ae6-b872-fb54e304f675/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.3310344827586207,"copied_from_pointer":{"id":"8070d3f3-37a0-4dd1-ac87-1f421577eec4","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073631,"last_edited_time":1711872073741,"parent_id":"b62bf51a-5391-41aa-9338-fe7dca9ca080","parent_table":"block","alive":true,"copied_from":"8070d3f3-37a0-4dd1-ac87-1f421577eec4","file_ids":["75f2ecd3-da01-4ae6-b872-fb54e304f675"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"4b8b7ef5-ce8e-4689-91ee-eb39a8bd78f7":{"value":{"id":"4b8b7ef5-ce8e-4689-91ee-eb39a8bd78f7","version":2,"type":"text","properties":{"title":[["직업, 직업별 토탈 월급을 출력하시오.(세로출력)"]]},"format":{"copied_from_pointer":{"id":"86334f79-1c4d-4e21-a134-9b3c345c7cd5","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073631,"last_edited_time":1711872073741,"parent_id":"343d2e6b-14d7-465f-afe7-6da5e5e54292","parent_table":"block","alive":true,"copied_from":"86334f79-1c4d-4e21-a134-9b3c345c7cd5","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9e95734b-6dfc-4621-abfc-1d3aa8ebf620":{"value":{"id":"9e95734b-6dfc-4621-abfc-1d3aa8ebf620","version":2,"type":"code","properties":{"title":[["A. select job, sum(sal) \n from emp\n group by job;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"bc3f2620-1950-421e-a11e-a3f6896a9a6f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073631,"last_edited_time":1711872073741,"parent_id":"343d2e6b-14d7-465f-afe7-6da5e5e54292","parent_table":"block","alive":true,"copied_from":"bc3f2620-1950-421e-a11e-a3f6896a9a6f","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"e967597f-608e-499f-8ddd-e23368544a68":{"value":{"id":"e967597f-608e-499f-8ddd-e23368544a68","version":2,"type":"image","properties":{"size":[["3.6KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/c36841e6-fe4b-4eb7-b7af-5f6226d22602/Untitled.png"]]},"format":{"block_width":186,"block_height":127,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/c36841e6-fe4b-4eb7-b7af-5f6226d22602/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.6827956989247311,"copied_from_pointer":{"id":"1265bb25-f0b7-48bd-86d3-bf771327784c","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073631,"last_edited_time":1711872073741,"parent_id":"343d2e6b-14d7-465f-afe7-6da5e5e54292","parent_table":"block","alive":true,"copied_from":"1265bb25-f0b7-48bd-86d3-bf771327784c","file_ids":["c36841e6-fe4b-4eb7-b7af-5f6226d22602"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"276404fe-a92d-484f-a751-5380448a0805":{"value":{"id":"276404fe-a92d-484f-a751-5380448a0805","version":2,"type":"text","properties":{"title":[["직업과 직업별 토탈 월급을 가로로 출력하시오."]]},"format":{"copied_from_pointer":{"id":"ec843563-ed90-46a9-8d4d-45a3199714e3","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073631,"last_edited_time":1711872073741,"parent_id":"74beb48a-5261-49fd-b744-1de949de3c97","parent_table":"block","alive":true,"copied_from":"ec843563-ed90-46a9-8d4d-45a3199714e3","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"0f11698c-8488-4988-b4a9-eb5306a10fd3":{"value":{"id":"0f11698c-8488-4988-b4a9-eb5306a10fd3","version":2,"type":"code","properties":{"title":[["A. select sum(decode(job, 'ANALYST', sal, 0)) as ANALYST\n ,sum(decode(job, 'CLERK', sal, 0)) as CLERK\n ,sum(decode(job, 'MANAGER', sal, 0)) as MANAGER\n ,sum(decode(job, 'SALESMAN', sal, 0)) as SALESMAN\n ,sum(decode(job, 'PRESIDENT', sal, 0)) as PRESIDENT\n from emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"9e39a2fd-0058-4ccd-9ebc-57eea27c7fff","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"74beb48a-5261-49fd-b744-1de949de3c97","parent_table":"block","alive":true,"copied_from":"9e39a2fd-0058-4ccd-9ebc-57eea27c7fff","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"89553c11-ba92-44b9-9475-605b45caedd5":{"value":{"id":"89553c11-ba92-44b9-9475-605b45caedd5","version":2,"type":"image","properties":{"size":[["2.5KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/ab35bb41-4bdb-4bf1-b49d-9ff50c15c411/Untitled.png"]]},"format":{"block_width":427,"block_height":46,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/ab35bb41-4bdb-4bf1-b49d-9ff50c15c411/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.10772833723653395,"copied_from_pointer":{"id":"a81f4281-d866-4990-93ef-8d77cc594d64","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"74beb48a-5261-49fd-b744-1de949de3c97","parent_table":"block","alive":true,"copied_from":"a81f4281-d866-4990-93ef-8d77cc594d64","file_ids":["ab35bb41-4bdb-4bf1-b49d-9ff50c15c411"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c04ad822-7c72-49d0-bb4f-201af93e584d":{"value":{"id":"c04ad822-7c72-49d0-bb4f-201af93e584d","version":2,"type":"text","properties":{"title":[["우리반 테이블에서 통신사, 통신사별 평균나이를 출력하시오.(가로로 출력)"]]},"format":{"copied_from_pointer":{"id":"0f13e8ba-1825-4393-814c-b11259578378","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"5b771195-8125-497f-819a-00b5841be526","parent_table":"block","alive":true,"copied_from":"0f13e8ba-1825-4393-814c-b11259578378","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"963e10d9-4a30-4897-8ba3-3a1ef8a45061":{"value":{"id":"963e10d9-4a30-4897-8ba3-3a1ef8a45061","version":2,"type":"code","properties":{"title":[["A. select round(avg(decode(lower(telecom), 'kt', age, null))) as kt,\n round(avg(decode(lower(telecom), '알뜰kt', age,null))) as 알뜰kt,\n round(avg(decode(lower(telecom), 'lg', age,null))) as lg,\n round(avg(decode(lower(telecom), 'sk', age,null))) as sk\n from emp18;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"901e5f96-2f48-4da5-a6f8-f9c885da8a77","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"5b771195-8125-497f-819a-00b5841be526","parent_table":"block","alive":true,"copied_from":"901e5f96-2f48-4da5-a6f8-f9c885da8a77","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"d05e9398-78d2-48ec-9ec4-f52b8b752c6f":{"value":{"id":"d05e9398-78d2-48ec-9ec4-f52b8b752c6f","version":2,"type":"image","properties":{"size":[["1.8KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/17a980a0-bd55-483c-bd79-d3422d3efeb3/Untitled.png"]]},"format":{"block_width":207,"block_height":51,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/17a980a0-bd55-483c-bd79-d3422d3efeb3/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.2463768115942029,"copied_from_pointer":{"id":"03d4b06c-b172-4c9f-99e1-b710542e103f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"5b771195-8125-497f-819a-00b5841be526","parent_table":"block","alive":true,"copied_from":"03d4b06c-b172-4c9f-99e1-b710542e103f","file_ids":["17a980a0-bd55-483c-bd79-d3422d3efeb3"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"be93b988-edd9-4007-bc3e-148825f7a85e":{"value":{"id":"be93b988-edd9-4007-bc3e-148825f7a85e","version":2,"type":"text","properties":{"title":[["입사한 년도 (4자리), 입사한 년도별 토탈월급을 출력하시오."]]},"format":{"copied_from_pointer":{"id":"5a73e85e-6f4a-4a4e-aa52-33d78203dea0","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"d3ea05dc-52e7-4e00-91a5-26868099e874","parent_table":"block","alive":true,"copied_from":"5a73e85e-6f4a-4a4e-aa52-33d78203dea0","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"99e13c28-8b97-4351-b20a-b45bfca543d9":{"value":{"id":"99e13c28-8b97-4351-b20a-b45bfca543d9","version":2,"type":"code","properties":{"title":[["A. select to_char(hiredate, 'rrrr'), sum(sal)\n from emp\n group by to_char(hiredate, 'rrrr');"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"393774b5-ec08-483a-b148-d09055fb939c","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"d3ea05dc-52e7-4e00-91a5-26868099e874","parent_table":"block","alive":true,"copied_from":"393774b5-ec08-483a-b148-d09055fb939c","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"680e8050-fce4-499d-b0ec-31d95686bd0d":{"value":{"id":"680e8050-fce4-499d-b0ec-31d95686bd0d","version":2,"type":"image","properties":{"size":[["2.8KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/356072ab-b4cf-4ebe-b740-8622575ae691/Untitled.png"]]},"format":{"block_width":292,"block_height":112,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/356072ab-b4cf-4ebe-b740-8622575ae691/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.3835616438356164,"copied_from_pointer":{"id":"109e8db0-7ca4-417e-994b-bfa3c54ebd7e","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"d3ea05dc-52e7-4e00-91a5-26868099e874","parent_table":"block","alive":true,"copied_from":"109e8db0-7ca4-417e-994b-bfa3c54ebd7e","file_ids":["356072ab-b4cf-4ebe-b740-8622575ae691"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"131636e3-516e-461a-b576-c20a0abdce56":{"value":{"id":"131636e3-516e-461a-b576-c20a0abdce56","version":2,"type":"text","properties":{"title":[["위의 결과를 가로로 출력하시오."]]},"format":{"copied_from_pointer":{"id":"553ed1c8-6278-441e-910f-00ee10c15e07","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"0b716203-2786-4855-99b9-362f7d7635e8","parent_table":"block","alive":true,"copied_from":"553ed1c8-6278-441e-910f-00ee10c15e07","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"4b7eec23-a3ca-4601-a735-4e59a515132a":{"value":{"id":"4b7eec23-a3ca-4601-a735-4e59a515132a","version":2,"type":"code","properties":{"title":[["A. select sum(decode(to_char(hiredate,'rrrr'),'1980', sal, 0)) as \"1980\",\n sum(decode(to_char(hiredate,'rrrr'),'1981', sal, 0)) as \"1981\",\n sum(decode(to_char(hiredate,'rrrr'),'1982', sal, 0)) as \"1982\",\n sum(decode(to_char(hiredate,'rrrr'),'1983', sal, 0)) as \"1983\"\n from emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"2e439fb8-fe14-4bfa-b1b4-87084e802698","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"0b716203-2786-4855-99b9-362f7d7635e8","parent_table":"block","alive":true,"copied_from":"2e439fb8-fe14-4bfa-b1b4-87084e802698","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"01b5a391-d733-4721-8e8a-8f1f61a3dcd6":{"value":{"id":"01b5a391-d733-4721-8e8a-8f1f61a3dcd6","version":2,"type":"image","properties":{"size":[["1.6KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/8046ffe1-3bdc-482b-b07b-c167e94b60d6/Untitled.png"]]},"format":{"block_width":196,"block_height":50,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/8046ffe1-3bdc-482b-b07b-c167e94b60d6/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.25510204081632654,"copied_from_pointer":{"id":"692de5fe-3ff4-42fe-8a52-1e88bdfe2907","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"0b716203-2786-4855-99b9-362f7d7635e8","parent_table":"block","alive":true,"copied_from":"692de5fe-3ff4-42fe-8a52-1e88bdfe2907","file_ids":["8046ffe1-3bdc-482b-b07b-c167e94b60d6"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9b2b1a03-efac-4998-b85d-206b87ede7ff":{"value":{"id":"9b2b1a03-efac-4998-b85d-206b87ede7ff","version":2,"type":"text","properties":{"title":[["위의 결과를 다시 출력하는데, job도 함께 출력하고 group by job을 써서 결과를 출력하면 어떤 결과가 출력되는지 확인하지오."]]},"format":{"copied_from_pointer":{"id":"3ca4b0b4-e7f7-49e6-809a-bc3ffc24f60d","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"454454ce-e38b-4942-bc82-7f863c983f58","parent_table":"block","alive":true,"copied_from":"3ca4b0b4-e7f7-49e6-809a-bc3ffc24f60d","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"e25e7ea1-2854-4be6-b14e-cffed474189f":{"value":{"id":"e25e7ea1-2854-4be6-b14e-cffed474189f","version":2,"type":"code","properties":{"title":[["A. select job, sum(decode(to_char(hiredate,'rrrr'),'1980', sal, 0)) as \"1980\",\n sum(decode(to_char(hiredate,'rrrr'),'1981', sal, 0)) as \"1981\",\n sum(decode(to_char(hiredate,'rrrr'),'1982', sal, 0)) as \"1982\",\n sum(decode(to_char(hiredate,'rrrr'),'1983', sal, 0)) as \"1983\"\n from emp\n group by job;\n\n#직업별 년도별 토탈 월급이 출력됨"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"f4c29c89-4b65-422b-a943-eb892ba299a3","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073632,"last_edited_time":1711872073741,"parent_id":"454454ce-e38b-4942-bc82-7f863c983f58","parent_table":"block","alive":true,"copied_from":"f4c29c89-4b65-422b-a943-eb892ba299a3","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"168163c7-2b6b-4a17-a966-d9ad4a7a203a":{"value":{"id":"168163c7-2b6b-4a17-a966-d9ad4a7a203a","version":2,"type":"image","properties":{"size":[["4.7KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/fad352b7-80a3-469f-b13c-a99fb3e53556/Untitled.png"]]},"format":{"block_width":269,"block_height":130,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/fad352b7-80a3-469f-b13c-a99fb3e53556/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.483271375464684,"copied_from_pointer":{"id":"e16ba769-d976-413b-b77b-ae09c5930bfd","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073633,"last_edited_time":1711872073741,"parent_id":"454454ce-e38b-4942-bc82-7f863c983f58","parent_table":"block","alive":true,"copied_from":"e16ba769-d976-413b-b77b-ae09c5930bfd","file_ids":["fad352b7-80a3-469f-b13c-a99fb3e53556"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"8b171af9-4aff-4fad-b3a8-e55fd3813925":{"value":{"id":"8b171af9-4aff-4fad-b3a8-e55fd3813925","version":2,"type":"text","properties":{"title":[["다음과 같이 직업별 부서번호별 토탈월급을 출력하시오."]]},"format":{"copied_from_pointer":{"id":"4c970fc1-1e61-457a-aebc-d0856974775f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073633,"last_edited_time":1711872073741,"parent_id":"d864ab94-7cd0-4d09-9af3-098f39009185","parent_table":"block","alive":true,"copied_from":"4c970fc1-1e61-457a-aebc-d0856974775f","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"59b2b9b6-f278-486a-8b86-7f06108d9364":{"value":{"id":"59b2b9b6-f278-486a-8b86-7f06108d9364","version":2,"type":"code","properties":{"title":[["A. select job, sum(decode(deptno,10,sal,0)) as \"10\",\n sum(decode(deptno,20,sal,0)) as \"20\",\n sum(decode(deptno,30,sal,0)) as \"30\"\n from emp\n group by job;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"68d30d09-7545-488b-8604-d776e1d8a3fa","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073633,"last_edited_time":1711872073741,"parent_id":"d864ab94-7cd0-4d09-9af3-098f39009185","parent_table":"block","alive":true,"copied_from":"68d30d09-7545-488b-8604-d776e1d8a3fa","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"a425fb4c-96db-426e-b939-4b7c2038b213":{"value":{"id":"a425fb4c-96db-426e-b939-4b7c2038b213","version":2,"type":"image","properties":{"size":[["4.2KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/6b9bb90a-d857-4590-9441-a45984e7db90/Untitled.png"]]},"format":{"block_width":193,"block_height":128,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/6b9bb90a-d857-4590-9441-a45984e7db90/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.6632124352331606,"copied_from_pointer":{"id":"6f4a7349-6f03-4c62-92cb-5777ccc2587d","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073633,"last_edited_time":1711872073741,"parent_id":"d864ab94-7cd0-4d09-9af3-098f39009185","parent_table":"block","alive":true,"copied_from":"6f4a7349-6f03-4c62-92cb-5777ccc2587d","file_ids":["6b9bb90a-d857-4590-9441-a45984e7db90"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"ccdc2417-2e36-4399-aeec-cc6b7c6e2980":{"value":{"id":"ccdc2417-2e36-4399-aeec-cc6b7c6e2980","version":2,"type":"text","format":{"copied_from_pointer":{"id":"ef5e296a-9a5b-4829-8611-0952e6cfbe20","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073633,"last_edited_time":1711872073741,"parent_id":"d864ab94-7cd0-4d09-9af3-098f39009185","parent_table":"block","alive":true,"copied_from":"ef5e296a-9a5b-4829-8611-0952e6cfbe20","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"298b5ecd-b402-426d-aca9-7359ded3a88a":{"value":{"id":"298b5ecd-b402-426d-aca9-7359ded3a88a","version":2,"type":"text","properties":{"title":[["부서번호, 부서번호별 토탈월급을 가로로 출력하는데, pivot문으로 출력하시오."]]},"format":{"copied_from_pointer":{"id":"ec5da393-f4d6-4f13-91ac-34e601e20e74","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073649,"last_edited_time":1711872073741,"parent_id":"6cd852e4-fd92-4bc5-b2e8-5d0bdf1e4df6","parent_table":"block","alive":true,"copied_from":"ec5da393-f4d6-4f13-91ac-34e601e20e74","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c316c370-2325-4771-912b-455bb26660eb":{"value":{"id":"c316c370-2325-4771-912b-455bb26660eb","version":2,"type":"code","properties":{"title":[["select * \n\tfrom (select deptno, sal from emp)\n\tpivot (sum(sal) for deptno in (10,20,30));"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"bf40e167-e8d2-49bc-a794-bcb3d143e2a2","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073649,"last_edited_time":1711872073741,"parent_id":"6cd852e4-fd92-4bc5-b2e8-5d0bdf1e4df6","parent_table":"block","alive":true,"copied_from":"bf40e167-e8d2-49bc-a794-bcb3d143e2a2","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"4912b9f7-8d37-4ebd-8702-9765d57222f3":{"value":{"id":"4912b9f7-8d37-4ebd-8702-9765d57222f3","version":2,"type":"image","properties":{"size":[["1.5KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/f78899ee-0383-49b1-be1a-4480cc0676e4/Untitled.png"]]},"format":{"block_width":150,"block_height":49,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/f78899ee-0383-49b1-be1a-4480cc0676e4/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.32666666666666666,"copied_from_pointer":{"id":"7f3c771d-9ccb-4314-a6c3-1d0c8cc38e69","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073649,"last_edited_time":1711872073741,"parent_id":"6cd852e4-fd92-4bc5-b2e8-5d0bdf1e4df6","parent_table":"block","alive":true,"copied_from":"7f3c771d-9ccb-4314-a6c3-1d0c8cc38e69","file_ids":["f78899ee-0383-49b1-be1a-4480cc0676e4"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"283cd257-c03f-4eac-996f-8d8e7e224c47":{"value":{"id":"283cd257-c03f-4eac-996f-8d8e7e224c47","version":2,"type":"text","properties":{"title":[["아래의 sql을 pivot문으로 구현하시오."]]},"format":{"copied_from_pointer":{"id":"7666e15a-376f-4b92-b747-f1582c8a9fed","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073649,"last_edited_time":1711872073741,"parent_id":"46586d29-9c9f-4ab2-9c48-783422c862ff","parent_table":"block","alive":true,"copied_from":"7666e15a-376f-4b92-b747-f1582c8a9fed","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"7e924f08-f27b-4f7b-a99d-d5dbb81bb196":{"value":{"id":"7e924f08-f27b-4f7b-a99d-d5dbb81bb196","version":2,"type":"code","properties":{"title":[["select sum(decode(job, 'ANALYST', sal, 0)) as ANALYST\n ,sum(decode(job, 'CLERK', sal, 0)) as CLERK\n ,sum(decode(job, 'MANAGER', sal, 0)) as MANAGER\n ,sum(decode(job, 'SALESMAN', sal, 0)) as SALESMAN\n ,sum(decode(job, 'PRESIDENT', sal, 0)) as PRESIDENT\n from emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"10a11708-fb0f-41c3-918d-7ec0073728ad","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073649,"last_edited_time":1711872073741,"parent_id":"46586d29-9c9f-4ab2-9c48-783422c862ff","parent_table":"block","alive":true,"copied_from":"10a11708-fb0f-41c3-918d-7ec0073728ad","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"b788610d-33cf-4b01-a68d-6d199c282bba":{"value":{"id":"b788610d-33cf-4b01-a68d-6d199c282bba","version":2,"type":"code","properties":{"title":[["A. select *\n from (select job, sal from emp)\n pivot ( sum(sal) for job in ('ANALYST', 'CLERK', 'MANAGER', 'SALESMAN', 'PRESIDENT'));\n\n#싱글 쿼테이션마크 안나오게 하려면?\n\nA. select *\n from (select job, sal from emp)\n pivot ( sum(sal) for job in ('ANALYST' as \"ANALYST\",\n 'CLERK' as \"CLERK\", 'MANAGER' as \"MANAGER\", \n 'SALESMAN' as \"SALESMAN\", 'PRESIDENT' as \"PRESIDENT\"));"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"ff2710f4-1879-4151-a4a1-0954dc2aa8fd","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073649,"last_edited_time":1711872073741,"parent_id":"46586d29-9c9f-4ab2-9c48-783422c862ff","parent_table":"block","alive":true,"copied_from":"ff2710f4-1879-4151-a4a1-0954dc2aa8fd","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"cf71d97b-8aef-4208-bd13-db32f79638d0":{"value":{"id":"cf71d97b-8aef-4208-bd13-db32f79638d0","version":2,"type":"image","properties":{"size":[["2.5KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/605caaac-eb36-49d8-bd08-44a879b690d0/Untitled.png"]]},"format":{"block_width":458,"block_height":47,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/605caaac-eb36-49d8-bd08-44a879b690d0/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.10262008733624454,"copied_from_pointer":{"id":"e3df3b00-a0e7-4a29-9099-92e4dc4d05f4","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073649,"last_edited_time":1711872073741,"parent_id":"46586d29-9c9f-4ab2-9c48-783422c862ff","parent_table":"block","alive":true,"copied_from":"e3df3b00-a0e7-4a29-9099-92e4dc4d05f4","file_ids":["605caaac-eb36-49d8-bd08-44a879b690d0"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"2a9c7708-4912-418e-9896-e6a487c162e5":{"value":{"id":"2a9c7708-4912-418e-9896-e6a487c162e5","version":2,"type":"image","properties":{"size":[["3.0KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/0b727e8b-cf0b-4383-b000-594b2e16aaff/Untitled.png"]]},"format":{"block_width":408,"block_height":45,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/0b727e8b-cf0b-4383-b000-594b2e16aaff/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.11029411764705882,"copied_from_pointer":{"id":"bb61f391-7df5-46bc-a6c5-b97119dba8cf","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073649,"last_edited_time":1711872073741,"parent_id":"46586d29-9c9f-4ab2-9c48-783422c862ff","parent_table":"block","alive":true,"copied_from":"bb61f391-7df5-46bc-a6c5-b97119dba8cf","file_ids":["0b727e8b-cf0b-4383-b000-594b2e16aaff"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"b01a00b1-24f4-4993-94cd-2640f31f6555":{"value":{"id":"b01a00b1-24f4-4993-94cd-2640f31f6555","version":2,"type":"text","properties":{"title":[["아래의 결과를 pivot 문으로 구현하시오."]]},"format":{"copied_from_pointer":{"id":"95cbc3b0-6d88-47f7-9081-5e49824c00dd","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073649,"last_edited_time":1711872073741,"parent_id":"535edc52-7f76-45df-9a16-af57cebf1b8f","parent_table":"block","alive":true,"copied_from":"95cbc3b0-6d88-47f7-9081-5e49824c00dd","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"2a82593d-5dce-4736-9684-968b4fcd50d1":{"value":{"id":"2a82593d-5dce-4736-9684-968b4fcd50d1","version":2,"type":"code","properties":{"title":[["select sum(decode(to_char(hiredate,'rrrr'),'1980', sal, 0)) as \"1980\",\n sum(decode(to_char(hiredate,'rrrr'),'1981', sal, 0)) as \"1981\",\n sum(decode(to_char(hiredate,'rrrr'),'1982', sal, 0)) as \"1982\",\n sum(decode(to_char(hiredate,'rrrr'),'1983', sal, 0)) as \"1983\"\n from emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"73bb83a5-1163-4ff7-aae0-7e685bcd1e4c","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073650,"last_edited_time":1711872073741,"parent_id":"535edc52-7f76-45df-9a16-af57cebf1b8f","parent_table":"block","alive":true,"copied_from":"73bb83a5-1163-4ff7-aae0-7e685bcd1e4c","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"985cc28f-b07b-4ade-88e7-a00addf80afa":{"value":{"id":"985cc28f-b07b-4ade-88e7-a00addf80afa","version":2,"type":"code","properties":{"title":[["A. select *\n from (select to_char(hiredate,'rrrr')as 년도, sal from emp)\n pivot (sum(sal) for 년도 in ('1980' as \"1980\",\n '1981' as \"1981\", '1982' as \"1982\", '1983' as \"1983\"));\n\n**from절에 대한 sub쿼리의 select절에 alias를 줘야함 안그럼 오류!**\n"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"fddaa762-f6b4-438d-a7db-eb2fd87880aa","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073650,"last_edited_time":1711872073741,"parent_id":"535edc52-7f76-45df-9a16-af57cebf1b8f","parent_table":"block","alive":true,"copied_from":"fddaa762-f6b4-438d-a7db-eb2fd87880aa","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"fbf31660-bf47-4716-a1a0-7d79e390374d":{"value":{"id":"fbf31660-bf47-4716-a1a0-7d79e390374d","version":2,"type":"image","properties":{"size":[["1.6KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/1fc5d385-dc29-4115-a592-6eaa18988553/Untitled.png"]]},"format":{"block_width":193,"block_height":46,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/1fc5d385-dc29-4115-a592-6eaa18988553/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.23834196891191708,"copied_from_pointer":{"id":"036c41af-1d76-4e76-afb0-ee308014c632","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073650,"last_edited_time":1711872073741,"parent_id":"535edc52-7f76-45df-9a16-af57cebf1b8f","parent_table":"block","alive":true,"copied_from":"036c41af-1d76-4e76-afb0-ee308014c632","file_ids":["1fc5d385-dc29-4115-a592-6eaa18988553"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"809a1f5e-e308-4683-9923-3f0e5d33edac":{"value":{"id":"809a1f5e-e308-4683-9923-3f0e5d33edac","version":2,"type":"text","properties":{"title":[["우리반 테이블에서 성별, 성별별 평균나이를 다음과 같이 가로로 출력하시오."]]},"format":{"copied_from_pointer":{"id":"caf21ebd-c419-42d9-8bb8-c4153e5362e3","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073650,"last_edited_time":1711872073741,"parent_id":"28c80d27-aca8-4737-86d5-1b650b44b9db","parent_table":"block","alive":true,"copied_from":"caf21ebd-c419-42d9-8bb8-c4153e5362e3","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"fa06aa22-f16f-4811-8c19-997da9a30565":{"value":{"id":"fa06aa22-f16f-4811-8c19-997da9a30565","version":2,"type":"code","properties":{"title":[["A. select *\n from (select gender, age from emp18)\n pivot (round(avg(age)) for gender in ( '남' \"남\", '여' \"여\"));\n\n\t!!ERROR!!\n\tPIVOT에 집계함수 사용시 오류 발생. 따라서 다음과 같이 사용\n\nA. select round(남), round(여)\n from (select gender, age from emp18)\n pivot (avg(age) for gender in ( '남' \"남\", '여' \"여\"));\n\n#특정 컬럼명만 추출할때 select절에 *대신 컬럼명 사용\n\nROUND(남)|ROUND(여)|\n --------+--------+\n31 | 30 |"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"7593290f-3047-4744-bfcb-45dcfdebea2d","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073650,"last_edited_time":1711872073741,"parent_id":"28c80d27-aca8-4737-86d5-1b650b44b9db","parent_table":"block","alive":true,"copied_from":"7593290f-3047-4744-bfcb-45dcfdebea2d","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"89c0b269-90da-48ca-ad2d-65a5795f5bac":{"value":{"id":"89c0b269-90da-48ca-ad2d-65a5795f5bac","version":2,"type":"image","properties":{"size":[["2.1KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d3991c61-c23c-45c2-ba62-4db19691fe66/Untitled.png"]]},"format":{"block_width":270,"block_height":57,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d3991c61-c23c-45c2-ba62-4db19691fe66/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.2111111111111111,"copied_from_pointer":{"id":"5900b43e-5c74-466c-a604-6d5771ef66fe","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073650,"last_edited_time":1711872073741,"parent_id":"28c80d27-aca8-4737-86d5-1b650b44b9db","parent_table":"block","alive":true,"copied_from":"5900b43e-5c74-466c-a604-6d5771ef66fe","file_ids":["d3991c61-c23c-45c2-ba62-4db19691fe66"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"87b7c157-2bd7-4ef9-8357-4f7311f67ba2":{"value":{"id":"87b7c157-2bd7-4ef9-8357-4f7311f67ba2","version":2,"type":"text","properties":{"title":[["order3 테이블을 가지고 아래의 결과를 출력하시오."]]},"content":["470b72f0-c12f-4c91-a90c-e45e0e33f8ef"],"format":{"copied_from_pointer":{"id":"21f64c18-06d2-4995-99fd-66fd5263af7f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073658,"last_edited_time":1711872073741,"parent_id":"5ca7fb50-a89f-4a20-93f6-080ef2761568","parent_table":"block","alive":true,"copied_from":"21f64c18-06d2-4995-99fd-66fd5263af7f","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"3765fae8-cdc6-41dd-bbab-8e4d63f77242":{"value":{"id":"3765fae8-cdc6-41dd-bbab-8e4d63f77242","version":2,"type":"code","properties":{"title":[["A. select 아이템, sum(개수)\n from order3\n group by 아이템;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"b673111d-1d3b-4fc8-a892-3dd7f0317b33","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073658,"last_edited_time":1711872073741,"parent_id":"5ca7fb50-a89f-4a20-93f6-080ef2761568","parent_table":"block","alive":true,"copied_from":"b673111d-1d3b-4fc8-a892-3dd7f0317b33","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"75fb6edf-2c3e-4b7e-b114-c5398208d3d7":{"value":{"id":"75fb6edf-2c3e-4b7e-b114-c5398208d3d7","version":2,"type":"image","properties":{"size":[["2.6KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/e6342569-fa59-4b6b-9291-f08941041f86/Untitled.png"]]},"format":{"block_width":168,"block_height":81,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/e6342569-fa59-4b6b-9291-f08941041f86/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.48214285714285715,"copied_from_pointer":{"id":"86347705-5b00-45a2-b32e-f542e03b1bad","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073658,"last_edited_time":1711872073741,"parent_id":"5ca7fb50-a89f-4a20-93f6-080ef2761568","parent_table":"block","alive":true,"copied_from":"86347705-5b00-45a2-b32e-f542e03b1bad","file_ids":["e6342569-fa59-4b6b-9291-f08941041f86"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"645fde0a-feb8-4915-9c80-b5b962e3dbc1":{"value":{"id":"645fde0a-feb8-4915-9c80-b5b962e3dbc1","version":2,"type":"text","properties":{"title":[["범죄와 범죄시간과 그 건수를 테이블로 생성하시오."]]},"format":{"copied_from_pointer":{"id":"3c2fa64f-21a7-42b8-b870-f794082c3da1","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073658,"last_edited_time":1711872073741,"parent_id":"20ac586d-f164-4134-9a3a-16f8dfcb08b1","parent_table":"block","alive":true,"copied_from":"3c2fa64f-21a7-42b8-b870-f794082c3da1","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"8812da5b-d7b9-40a2-8c18-049fa9a0670c":{"value":{"id":"8812da5b-d7b9-40a2-8c18-049fa9a0670c","version":2,"type":"code","properties":{"title":[["drop table crime_time;\n\n create table crime_time\n ( crime_type varchar2(20),\n f0t3 number(10),\n f3t6 number(10),\n f6t9 number(10),\n f9t12 number(10),\n f12t15 number(10), \n f15t18 number(10),\n f18t21 number(10),\n f21t24 number(10) ); \n\n\n insert into crime_time values('살인',36,34,26,51,46,46,56,69);\n insert into crime_time values('살인미수',59,45,24,48,44,61,105,123);\n insert into crime_time values('강도',381,594,136,135,169,155,228,349);\n insert into crime_time values('강간강제추행',2278,2675,1654,1073,1142,1423,1799,3248);\n insert into crime_time values('방화',269,272,107,145,147,211,252,339);\n insert into crime_time values('절도',23761,23392,20292,31732,32648,36720,45653,39745);\n insert into crime_time values('상해',7751,6107,3401,4412,4254,5508,7572,13043);\n insert into crime_time values('폭행',18911,14228,6918,7942,8129,10848,16806,31950);\n insert into crime_time values('체포감금',56,69,55,98,89,84,123,114);\n insert into crime_time values('협박',222,145,199,506,427,473,544,547);\n insert into crime_time values('약취유인',9,5,14,29,22,34,22,21);\n insert into crime_time values('폭력행위등',6915,5910,2470,2558,2787,4079,5376,9879);\n insert into crime_time values('공갈',207,165,269,612,758,1173,935,591);\n insert into crime_time values('손괴',6316,4938,3621,4486,4224,6059,10694,13566);\n insert into crime_time values('직무유기',4,6,5,110,27,18,17,10);\n insert into crime_time values('직권남용',11,4,6,43,29,17,6,11);\n insert into crime_time values('증수뢰',2,1,1,84,37,22,8,2);\n insert into crime_time values('통화',51,36,142,2018,777,590,209,133);\n insert into crime_time values('문서인장',193,127,65,2364,994,538,359,432);\n insert into crime_time values('유가증권인지',10,5,2,86,41,24,19,13);\n insert into crime_time values('사기',5149,4034,2315,39296,22459,13987,8323,8483);\n insert into crime_time values('횡령',837,686,884,4891,2292,1813,1653,1656);\n insert into crime_time values('배임',11,2,3,1007,268,55,24,6);\n insert into crime_time values('성풍속범죄',374,286,464,961,983,1608,1296,1353);\n insert into crime_time values('도박범죄',360,189,104,450,748,1670,1931,2024);\n insert into crime_time values('특별경제범죄',2573,1858,1549,10887,6360,5225,4828,5988);\n insert into crime_time values('마약범죄',110,87,53,261,292,322,477,439);\n insert into crime_time values('보건범죄',639,369,112,2301,1973,1178,900,1882);\n insert into crime_time values('환경범죄',23,29,120,408,813,351,66,64);\n insert into crime_time values('교통범죄',42507,31839,41865,44621,47385,59278,75466,157988);\n insert into crime_time values('노동범죄',30,21,33,245,74,45,73,157);\n insert into crime_time values('안보범죄',5,2,3,13,8,10,5,9);\n insert into crime_time values('선거범죄',11,14,49,225,142,124,86,38);\n insert into crime_time values('병역범죄',11,3,44,4085,775,106,108,28);\n commit;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"d9fba5fe-e936-4d19-bcd8-80c81f7ccefd","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073659,"last_edited_time":1711872073741,"parent_id":"20ac586d-f164-4134-9a3a-16f8dfcb08b1","parent_table":"block","alive":true,"copied_from":"d9fba5fe-e936-4d19-bcd8-80c81f7ccefd","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"8d7d7919-d83b-485f-b99d-a75d649c0c57":{"value":{"id":"8d7d7919-d83b-485f-b99d-a75d649c0c57","version":2,"type":"image","properties":{"size":[["25.0KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/ba2d9e5e-f828-422f-accb-8ab419a0995b/Untitled.png"]]},"format":{"block_width":547,"block_height":386,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/ba2d9e5e-f828-422f-accb-8ab419a0995b/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.7056672760511883,"copied_from_pointer":{"id":"bd20b5d8-57bb-4ea7-8424-c82466192367","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073659,"last_edited_time":1711872073741,"parent_id":"20ac586d-f164-4134-9a3a-16f8dfcb08b1","parent_table":"block","alive":true,"copied_from":"bd20b5d8-57bb-4ea7-8424-c82466192367","file_ids":["ba2d9e5e-f828-422f-accb-8ab419a0995b"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"3fc5473c-a624-4e48-a894-6e0e55dc5313":{"value":{"id":"3fc5473c-a624-4e48-a894-6e0e55dc5313","version":2,"type":"text","properties":{"title":[["unpivot문을 이용해서 컬럼을 row로 변경하시오."]]},"format":{"copied_from_pointer":{"id":"4cf7e67f-3622-4329-a6f7-306d477c8caa","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073659,"last_edited_time":1711872073741,"parent_id":"c3d66567-d1d7-41b8-95a2-f77482797253","parent_table":"block","alive":true,"copied_from":"4cf7e67f-3622-4329-a6f7-306d477c8caa","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"1ce30c1a-0c23-42d2-9294-090a9039c0c4":{"value":{"id":"1ce30c1a-0c23-42d2-9294-090a9039c0c4","version":2,"type":"text","properties":{"title":[["(왜? 컬럼이 row로 가줘야 데이터 추출이 편한 데이터이기 때문)"]]},"format":{"copied_from_pointer":{"id":"5e5b5dc6-159c-46e1-8d49-8b0ff9185553","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073659,"last_edited_time":1711872073741,"parent_id":"c3d66567-d1d7-41b8-95a2-f77482797253","parent_table":"block","alive":true,"copied_from":"5e5b5dc6-159c-46e1-8d49-8b0ff9185553","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"dd64d264-f858-412e-8997-68e90287dcc1":{"value":{"id":"dd64d264-f858-412e-8997-68e90287dcc1","version":2,"type":"code","properties":{"title":[["A. select *\n from crime_time\n unpivot (건수 for 시간 in(F0T3,F3T6,F6T9,F9T12,F12T15,F15T18,F18T21,F21T24));"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"185a6ca0-3d85-4e2e-a254-b6290f8853fe","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073659,"last_edited_time":1711872073741,"parent_id":"c3d66567-d1d7-41b8-95a2-f77482797253","parent_table":"block","alive":true,"copied_from":"185a6ca0-3d85-4e2e-a254-b6290f8853fe","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"82f5d3e8-53fa-4088-9068-9055ca203710":{"value":{"id":"82f5d3e8-53fa-4088-9068-9055ca203710","version":2,"type":"image","properties":{"size":[["10.1KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/97cd8ce3-570c-49f4-abcc-86751d1c1bb0/Untitled.png"]]},"format":{"block_width":218,"block_height":385,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/97cd8ce3-570c-49f4-abcc-86751d1c1bb0/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.7660550458715596,"copied_from_pointer":{"id":"2628aeb6-1968-4a8a-badf-4650496a00b8","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872073659,"last_edited_time":1711872073741,"parent_id":"c3d66567-d1d7-41b8-95a2-f77482797253","parent_table":"block","alive":true,"copied_from":"2628aeb6-1968-4a8a-badf-4650496a00b8","file_ids":["97cd8ce3-570c-49f4-abcc-86751d1c1bb0"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9eec3db6-fe10-4fe3-9f0c-91fd520e986c":{"value":{"id":"9eec3db6-fe10-4fe3-9f0c-91fd520e986c","version":2,"type":"text","properties":{"title":[["위의 결과를 crime_time2라는 테이블로 생성하시오→ DBA만 가능"]]},"format":{"copied_from_pointer":{"id":"16fce96d-07ba-4707-ae08-ada536e9388f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872073659,"last_edited_time":1711872073741,"parent_id":"7178a449-6db7-422d-b262-b9c9d35a66c9","parent_table":"block","alive":true,"copied_from":"16fce96d-07ba-4707-ae08-ada536e9388f","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9316c45e-5ddd-4c64-bac5-da73ed5a31a0":{"value":{"id":"9316c45e-5ddd-4c64-bac5-da73ed5a31a0","version":2,"type":"code","properties":{"title":[["create table crime_time2\nAS\n select *\n from crime_time\n unpivot (건수 for 시간 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ERROR !!\n\t 원하는 것처럼 결과가 나오지 않음! 따라서 아래와 같이 수행\n\nselect ename, sal, sum(sal) over () as 토탈월급\n\tfrom emp;\n\n#sum(sal) over 다음의 괄호에 아무것도 넣지 않으면, 전체 토탈월급이 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3000;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"6feeb638-f8fe-41bb-8fd7-ccca53c8be6d","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085759,"last_edited_time":1711872085880,"parent_id":"dfde653e-5d65-4f26-addc-7a72ad34f064","parent_table":"block","alive":true,"copied_from":"6feeb638-f8fe-41bb-8fd7-ccca53c8be6d","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"804acb05-4e56-41aa-bd7c-80ee502be3fe":{"value":{"id":"804acb05-4e56-41aa-bd7c-80ee502be3fe","version":2,"type":"image","properties":{"size":[["6.5KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/21d6d2bb-0ffb-4829-9ae1-dead9fabc06e/Untitled.png"]]},"format":{"block_width":192,"block_height":246,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/21d6d2bb-0ffb-4829-9ae1-dead9fabc06e/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.28125,"copied_from_pointer":{"id":"6920f04e-8835-4cc2-ba9a-c12d1bd55be6","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085760,"last_edited_time":1711872085880,"parent_id":"dfde653e-5d65-4f26-addc-7a72ad34f064","parent_table":"block","alive":true,"copied_from":"6920f04e-8835-4cc2-ba9a-c12d1bd55be6","file_ids":["21d6d2bb-0ffb-4829-9ae1-dead9fabc06e"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"963e7775-be2d-4711-8bd1-1469d201672a":{"value":{"id":"963e7775-be2d-4711-8bd1-1469d201672a","version":2,"type":"text","properties":{"title":[["부서번호, 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emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"8eed4504-62f0-4ad7-8349-ae3981afaee6","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085766,"last_edited_time":1711872085880,"parent_id":"8f4b2767-b9af-492b-90af-726a16fe5fb2","parent_table":"block","alive":true,"copied_from":"8eed4504-62f0-4ad7-8349-ae3981afaee6","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"47532107-5ef2-4677-86ec-bd67621bb705":{"value":{"id":"47532107-5ef2-4677-86ec-bd67621bb705","version":2,"type":"image","properties":{"size":[["10.6KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/c8cac76d-dfc4-4397-8220-993024ecb2d8/Untitled.png"]]},"format":{"block_width":289,"block_height":304,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/c8cac76d-dfc4-4397-8220-993024ecb2d8/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.0519031141868511,"copied_from_pointer":{"id":"aa678fa6-355d-47b4-8f03-6cc8a42360a9","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085767,"last_edited_time":1711872085880,"parent_id":"8f4b2767-b9af-492b-90af-726a16fe5fb2","parent_table":"block","alive":true,"copied_from":"aa678fa6-355d-47b4-8f03-6cc8a42360a9","file_ids":["c8cac76d-dfc4-4397-8220-993024ecb2d8"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"490d2147-015e-4f13-86c9-79d3af7b95c1":{"value":{"id":"490d2147-015e-4f13-86c9-79d3af7b95c1","version":2,"type":"text","properties":{"title":[["월급 1250은 사원테이블에서 월급의 순위가 어떻게 되는가?"]]},"format":{"copied_from_pointer":{"id":"c37b7fc5-0354-4f7a-b858-df4623a80ee3","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085767,"last_edited_time":1711872085880,"parent_id":"b2e48c50-e542-4267-b59a-9251339ea293","parent_table":"block","alive":true,"copied_from":"c37b7fc5-0354-4f7a-b858-df4623a80ee3","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"5e3f07db-84eb-4e2d-be9d-13e2bc87ac8d":{"value":{"id":"5e3f07db-84eb-4e2d-be9d-13e2bc87ac8d","version":2,"type":"code","properties":{"title":[["A. select dense_rank(1250) within group (order by sal desc) as 순위 \n from emp;\n\n#어떤 순서대로 정렬된 그룹 사이에서 WHITHIN GROUP 즉 어느 그룹 사이에서 월급이 1250인 사원의 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입사한 사원은 사원 테이블에서 몇번째로 입사한 사원인가?"]]},"format":{"copied_from_pointer":{"id":"d61972d7-ac36-4f5b-8700-827197817589","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085767,"last_edited_time":1711872085880,"parent_id":"eaea4663-29cb-4ff6-aa6c-033e1f2d0b78","parent_table":"block","alive":true,"copied_from":"d61972d7-ac36-4f5b-8700-827197817589","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"b55676c7-b2ff-4291-baaa-560777e5212a":{"value":{"id":"b55676c7-b2ff-4291-baaa-560777e5212a","version":2,"type":"code","properties":{"title":[["A. select dense_rank('81/11/17') within group (order by hiredate desc) as 순위\n from 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ename, sal, ntile(4) over (order by sal desc) as 등급\n\tfrom emp;\n\n#ntile의 괄호에 들어가는 숫자가 나누고자 하는 등급을 의미함\n\n5등급으로 나눠서 출력시\nselect ename, sal, ntile(5) over (order by sal desc) as 등급\n\tfrom 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통신사가 kt인 학생들의 이름과 나이와 등급을 출력하는데, 등급을 3등급으로 나눠서 출력하시오. (등급은 나이에 대한 등급입니다)"]]},"format":{"copied_from_pointer":{"id":"3395fd49-10e9-434e-a4d6-e99911fb8f0c","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085774,"last_edited_time":1711872085880,"parent_id":"c7e329ed-b10c-4cea-9ed0-c2a53be0690d","parent_table":"block","alive":true,"copied_from":"3395fd49-10e9-434e-a4d6-e99911fb8f0c","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"a588352f-1a16-4bfe-b7f5-f9c3c2adc949":{"value":{"id":"a588352f-1a16-4bfe-b7f5-f9c3c2adc949","version":2,"type":"code","properties":{"title":[["A. select ename, age, ntile(3) over ( order by age desc) as 등급\n from emp18\n where lower(telecom) = 'kt';"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"036b74fd-8625-4f59-b8b6-ef24263d93e3","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085774,"last_edited_time":1711872085880,"parent_id":"c7e329ed-b10c-4cea-9ed0-c2a53be0690d","parent_table":"block","alive":true,"copied_from":"036b74fd-8625-4f59-b8b6-ef24263d93e3","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"6cfcc627-5f03-4d45-b6fe-9bcd897392eb":{"value":{"id":"6cfcc627-5f03-4d45-b6fe-9bcd897392eb","version":2,"type":"image","properties":{"size":[["3.6KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/99c6c5ee-02a8-42ec-b4f3-f47cc3d67950/Untitled.png"]]},"format":{"block_width":187,"block_height":166,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/99c6c5ee-02a8-42ec-b4f3-f47cc3d67950/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.8877005347593583,"copied_from_pointer":{"id":"8a998321-dbc1-4f86-aafd-e937b72682ab","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085774,"last_edited_time":1711872085880,"parent_id":"c7e329ed-b10c-4cea-9ed0-c2a53be0690d","parent_table":"block","alive":true,"copied_from":"8a998321-dbc1-4f86-aafd-e937b72682ab","file_ids":["99c6c5ee-02a8-42ec-b4f3-f47cc3d67950"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"5f7d8210-9910-44c3-a84d-84af5bde2ad5":{"value":{"id":"5f7d8210-9910-44c3-a84d-84af5bde2ad5","version":2,"type":"text","properties":{"title":[["우리반에서 통신사가 kt, sk인 학생들의 이름과 나이와 나이에 대한 등급을 출력하는데, 등급을 5등급으로 나눠서 출력하시오."]]},"format":{"copied_from_pointer":{"id":"6d9d92df-1487-4d86-b824-d54108070083","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085774,"last_edited_time":1711872085880,"parent_id":"c7de545d-7877-4b7b-9052-04b3c0cb4c31","parent_table":"block","alive":true,"copied_from":"6d9d92df-1487-4d86-b824-d54108070083","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c281c594-7459-436e-bb66-107d8b51704b":{"value":{"id":"c281c594-7459-436e-bb66-107d8b51704b","version":2,"type":"text","properties":{"title":[["(등급은 나이에 대한 등급입니다)"]]},"format":{"copied_from_pointer":{"id":"f27d6333-35a7-42d4-a4c1-b910d0bbf6b4","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085774,"last_edited_time":1711872085880,"parent_id":"c7de545d-7877-4b7b-9052-04b3c0cb4c31","parent_table":"block","alive":true,"copied_from":"f27d6333-35a7-42d4-a4c1-b910d0bbf6b4","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"06dfa2b4-2e27-49a1-91a8-bd0eec865c6c":{"value":{"id":"06dfa2b4-2e27-49a1-91a8-bd0eec865c6c","version":2,"type":"code","properties":{"title":[["A1. select ename, age, ntile(5) over ( order by age desc) as 등급\n\t from emp18\n\t where lower(telecom) in ('kt', 'sk', 'skt'); "]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"ef57ba7e-d3c7-4972-b56f-57b2991ad86a","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085774,"last_edited_time":1711872085880,"parent_id":"c7de545d-7877-4b7b-9052-04b3c0cb4c31","parent_table":"block","alive":true,"copied_from":"ef57ba7e-d3c7-4972-b56f-57b2991ad86a","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"991954fa-f080-4dda-846d-8f1c4ba22007":{"value":{"id":"991954fa-f080-4dda-846d-8f1c4ba22007","version":2,"type":"image","properties":{"size":[["7.7KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/20a79c96-1f46-4e12-93d4-05031da1bae5/Untitled.png"]]},"format":{"block_width":187,"block_height":411,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/20a79c96-1f46-4e12-93d4-05031da1bae5/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":2.197860962566845,"copied_from_pointer":{"id":"44f6c27a-cca0-4296-adb2-570481aed1c6","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085774,"last_edited_time":1711872085880,"parent_id":"c7de545d-7877-4b7b-9052-04b3c0cb4c31","parent_table":"block","alive":true,"copied_from":"44f6c27a-cca0-4296-adb2-570481aed1c6","file_ids":["20a79c96-1f46-4e12-93d4-05031da1bae5"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"25550790-c565-4400-b7b3-5be2ea89a649":{"value":{"id":"25550790-c565-4400-b7b3-5be2ea89a649","version":2,"type":"text","properties":{"title":[["이름, 월급, 월급에 대한 순위, 순위에 대한 비율을 출력하시오."]]},"format":{"copied_from_pointer":{"id":"832e683d-4402-450d-aa4f-013efd06c3ee","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085783,"last_edited_time":1711872085880,"parent_id":"1da8746f-4414-4c4c-9d64-c802e8f22be3","parent_table":"block","alive":true,"copied_from":"832e683d-4402-450d-aa4f-013efd06c3ee","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"189101d0-fb3f-4292-99bc-f445568fc7aa":{"value":{"id":"189101d0-fb3f-4292-99bc-f445568fc7aa","version":2,"type":"code","properties":{"title":[["select ename, sal, rank() over (order by sal desc) as 순위,\n\t\t\t\t\t\t\t\t\t rank() over (order by sal desc) / 14 as 비율\n\tfrom emp;\n\n#위와 같이 sql을 작성하려면 14를 미리 알고있어야 함\n##회사의 DB는 지금도 데이터가 계속 INSERT 되는 중임. \n###따라 숫자를 미리 알 수 없음\n####그렇다고 아래와 같이 COUNT(*)를 쓰게되면 ERROR 발생\n\nselect ename, sal, rank() over (order by sal desc) as 순위,\n\t\t\t\t\t\t\t\t\t rank() over (order by sal desc) / count(*) as 비율\n\tfrom emp;\n\n**그래서 필요한 함수가 cume_dist() **\nselect ename, sal, rank() over (order by sal desc) as 순위,\n\t\t\t\t\t\t\t\tCUME_DIST() over (order by sal desc) as 순위비율\n\tfrom emp;\n"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"6bc92f14-c1d1-4886-9d0c-702f27fe4833","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085783,"last_edited_time":1711872085880,"parent_id":"1da8746f-4414-4c4c-9d64-c802e8f22be3","parent_table":"block","alive":true,"copied_from":"6bc92f14-c1d1-4886-9d0c-702f27fe4833","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9bc882f2-a35c-4e4f-932c-4f50828334ac":{"value":{"id":"9bc882f2-a35c-4e4f-932c-4f50828334ac","version":2,"type":"text","properties":{"title":[["위의 결과를 다시 출력하는데, 소수점 이후 2자리까지만 출력되게 반올림하라"]]},"format":{"copied_from_pointer":{"id":"cb5560b4-4d60-4f39-933e-50ddebf664f6","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085783,"last_edited_time":1711872085880,"parent_id":"5068163b-6606-47de-afa8-1060cb2292fb","parent_table":"block","alive":true,"copied_from":"cb5560b4-4d60-4f39-933e-50ddebf664f6","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"209c31c7-272d-400a-a559-d530b1758942":{"value":{"id":"209c31c7-272d-400a-a559-d530b1758942","version":2,"type":"code","properties":{"title":[["select ename, sal, rank() over (order by sal desc) as 순위,\n ROUND(CUME_DIST() over (order by sal desc),2) as 순위비율\n\tfrom emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"a1f4843d-dc2a-4c1f-9c8f-6975e357bff8","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085783,"last_edited_time":1711872085880,"parent_id":"5068163b-6606-47de-afa8-1060cb2292fb","parent_table":"block","alive":true,"copied_from":"a1f4843d-dc2a-4c1f-9c8f-6975e357bff8","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"e8c5bc97-4be4-4f13-9540-4464ebb4d414":{"value":{"id":"e8c5bc97-4be4-4f13-9540-4464ebb4d414","version":2,"type":"image","properties":{"size":[["10.1KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/4d793219-42ed-447f-b048-f820e067ed92/Untitled.png"]]},"format":{"block_width":251,"block_height":314,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/4d793219-42ed-447f-b048-f820e067ed92/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.250996015936255,"copied_from_pointer":{"id":"e24c9325-a48d-4ff4-91d0-7b726d4dc538","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085783,"last_edited_time":1711872085880,"parent_id":"5068163b-6606-47de-afa8-1060cb2292fb","parent_table":"block","alive":true,"copied_from":"e24c9325-a48d-4ff4-91d0-7b726d4dc538","file_ids":["4d793219-42ed-447f-b048-f820e067ed92"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"cf2e79f5-7ed9-4b65-9fe6-4b414efc8a95":{"value":{"id":"cf2e79f5-7ed9-4b65-9fe6-4b414efc8a95","version":2,"type":"text","properties":{"title":[["부서번호, 부서번호별로 해당하는 사원들의 이름을 가로로 출력하시오!"]]},"format":{"copied_from_pointer":{"id":"0e7f2948-6b12-4985-8281-6411dfb2a8ef","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085787,"last_edited_time":1711872085880,"parent_id":"9c85dee4-36d1-4045-8e54-1ebe3d11790e","parent_table":"block","alive":true,"copied_from":"0e7f2948-6b12-4985-8281-6411dfb2a8ef","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"053f9938-6506-4830-82f5-5197f56db538":{"value":{"id":"053f9938-6506-4830-82f5-5197f56db538","version":2,"type":"code","properties":{"title":[["select deptno, listagg(ename,',') within group(order by ename asc)\n\tfrom emp\n\tgroup by deptno;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"4dedc94b-772f-4853-8799-defd0379cfc2","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085787,"last_edited_time":1711872085880,"parent_id":"9c85dee4-36d1-4045-8e54-1ebe3d11790e","parent_table":"block","alive":true,"copied_from":"4dedc94b-772f-4853-8799-defd0379cfc2","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"748954e6-21f6-4441-af6f-c64459cba2bb":{"value":{"id":"748954e6-21f6-4441-af6f-c64459cba2bb","version":2,"type":"image","properties":{"size":[["6.1KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/a827d973-6896-45ff-852b-394ca9fe7aef/Untitled.png"]]},"format":{"block_width":461,"block_height":92,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/a827d973-6896-45ff-852b-394ca9fe7aef/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.19956616052060738,"copied_from_pointer":{"id":"9df4fc15-7a00-4dd1-ad83-7d19f941df23","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085787,"last_edited_time":1711872085880,"parent_id":"9c85dee4-36d1-4045-8e54-1ebe3d11790e","parent_table":"block","alive":true,"copied_from":"9df4fc15-7a00-4dd1-ad83-7d19f941df23","file_ids":["a827d973-6896-45ff-852b-394ca9fe7aef"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"06897a96-0bc8-4420-828f-cf64dd0c5d0c":{"value":{"id":"06897a96-0bc8-4420-828f-cf64dd0c5d0c","version":2,"type":"text","properties":{"title":[["직업, 직업별로 속한 사원들의 이름을 가로로 출력하시오 \n( 이름은 abcd 순서데로 출력하시오 !)"]]},"format":{"copied_from_pointer":{"id":"069c672e-5b18-40cf-8922-84332755ee42","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085787,"last_edited_time":1711872085880,"parent_id":"e797cfb6-3509-42f5-8afa-28c1e93625bd","parent_table":"block","alive":true,"copied_from":"069c672e-5b18-40cf-8922-84332755ee42","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"e42d08bd-91ec-456a-ac25-511a58efe799":{"value":{"id":"e42d08bd-91ec-456a-ac25-511a58efe799","version":2,"type":"code","properties":{"title":[["A. select job, listagg(ename, ',') within group(order by ename asc)\n from emp\n group by job;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"368d51bd-dd5c-443f-9f9a-5504bea2a277","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085788,"last_edited_time":1711872085880,"parent_id":"e797cfb6-3509-42f5-8afa-28c1e93625bd","parent_table":"block","alive":true,"copied_from":"368d51bd-dd5c-443f-9f9a-5504bea2a277","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"1aea2545-a8ae-4a24-88fe-968b0aa1c5b6":{"value":{"id":"1aea2545-a8ae-4a24-88fe-968b0aa1c5b6","version":2,"type":"image","properties":{"size":[["7.2KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/15ea1ef6-7933-4ced-a0b1-f2f904efeb93/Untitled.png"]]},"format":{"block_width":466,"block_height":129,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/15ea1ef6-7933-4ced-a0b1-f2f904efeb93/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.27682403433476394,"copied_from_pointer":{"id":"b93082e4-8300-4d2e-8b81-5fe7463086c8","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085788,"last_edited_time":1711872085880,"parent_id":"e797cfb6-3509-42f5-8afa-28c1e93625bd","parent_table":"block","alive":true,"copied_from":"b93082e4-8300-4d2e-8b81-5fe7463086c8","file_ids":["15ea1ef6-7933-4ced-a0b1-f2f904efeb93"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"80eca0a2-010f-4597-bc4e-796c24a41788":{"value":{"id":"80eca0a2-010f-4597-bc4e-796c24a41788","version":2,"type":"text","properties":{"title":[["우리반 테이블에서 통신사, 통신사별로 속한 학생들의 이름을 가로로 출력하는데, 나이가 높은 학생들부터 출력되게 하시오."]]},"format":{"copied_from_pointer":{"id":"d551239a-37e2-4c57-b197-1df0a501e519","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085788,"last_edited_time":1711872085880,"parent_id":"9f9044b5-eacc-4754-a18a-7c1bad7a47a3","parent_table":"block","alive":true,"copied_from":"d551239a-37e2-4c57-b197-1df0a501e519","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"7434d09d-823c-4cc3-8fb7-5eeac6df65b7":{"value":{"id":"7434d09d-823c-4cc3-8fb7-5eeac6df65b7","version":2,"type":"code","properties":{"title":[["A. select decode(lower(telecom),'skt','sk',lower(telecom)),\n listagg(ename, ',') within group (order by age desc)\n from emp18\n where telecom is not null\n group by decode(lower(telecom),'skt','sk',lower(telecom));\n\n#깔끔한 sql을 위해 데이터 업데이트\n\t\tupdate emp18\n\t\t set telecom='sk'\n\t\t where ename='박성환';\n \n\t\tcommit;\n\n업데이트 후 A.\n\tselect lower(telecom),listagg(ename, ',') within group (order by age desc)\n from emp18\n where telecom is not null\n group by lower(telecom);"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"04713360-3d9e-470b-aebd-3af5e72b2340","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085788,"last_edited_time":1711872085880,"parent_id":"9f9044b5-eacc-4754-a18a-7c1bad7a47a3","parent_table":"block","alive":true,"copied_from":"04713360-3d9e-470b-aebd-3af5e72b2340","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"16beebc2-e89c-45af-b446-75bc7fdfbc6b":{"value":{"id":"16beebc2-e89c-45af-b446-75bc7fdfbc6b","version":2,"type":"image","properties":{"size":[["3.0KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/29f5c988-3d73-45ff-8b20-ce6bad48ff9a/Untitled.png"]]},"format":{"block_width":410,"block_height":107,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/29f5c988-3d73-45ff-8b20-ce6bad48ff9a/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.26097560975609757,"copied_from_pointer":{"id":"2ed18d70-31cb-4574-a1c7-85880f08c301","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085788,"last_edited_time":1711872085880,"parent_id":"9f9044b5-eacc-4754-a18a-7c1bad7a47a3","parent_table":"block","alive":true,"copied_from":"2ed18d70-31cb-4574-a1c7-85880f08c301","file_ids":["29f5c988-3d73-45ff-8b20-ce6bad48ff9a"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"4a726c47-ecc7-441d-b101-d1918a6bdb91":{"value":{"id":"4a726c47-ecc7-441d-b101-d1918a6bdb91","version":2,"type":"text","properties":{"title":[["아래와 같이 결과를 출력하시오. 출력예시 ⇒ KT 홍길동(46)"]]},"format":{"copied_from_pointer":{"id":"4c2faf8d-fa91-4ccb-9846-c90ef2c1a0ee","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085788,"last_edited_time":1711872085880,"parent_id":"00237a7e-a5ac-4c89-bbf9-376cffc8e690","parent_table":"block","alive":true,"copied_from":"4c2faf8d-fa91-4ccb-9846-c90ef2c1a0ee","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"6286e863-19c0-4e94-b0e5-7b2af5a5783e":{"value":{"id":"6286e863-19c0-4e94-b0e5-7b2af5a5783e","version":2,"type":"code","properties":{"title":[["A. select lower(telecom),listagg(ename || '(' || age || ')', ',') within group (order by age desc)\n from emp18\n where telecom is not null\n group by lower(telecom);"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"cc5d979f-a978-47b8-953b-eccc2c107665","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085788,"last_edited_time":1711872085880,"parent_id":"00237a7e-a5ac-4c89-bbf9-376cffc8e690","parent_table":"block","alive":true,"copied_from":"cc5d979f-a978-47b8-953b-eccc2c107665","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"f5dcbec0-898c-49b9-9637-ecc418f87e2e":{"value":{"id":"f5dcbec0-898c-49b9-9637-ecc418f87e2e","version":2,"type":"image","properties":{"size":[["8.9KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/5ad0bdc2-f17c-4648-a483-f05f2ba39ebb/Untitled.png"]]},"format":{"block_width":697,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/5ad0bdc2-f17c-4648-a483-f05f2ba39ebb/Untitled.png","block_full_width":false,"block_page_width":true,"block_aspect_ratio":0.14634146341463414,"copied_from_pointer":{"id":"9d378f7f-7e08-4101-a4f3-2beb6321c8ba","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085788,"last_edited_time":1711872085880,"parent_id":"00237a7e-a5ac-4c89-bbf9-376cffc8e690","parent_table":"block","alive":true,"copied_from":"9d378f7f-7e08-4101-a4f3-2beb6321c8ba","file_ids":["5ad0bdc2-f17c-4648-a483-f05f2ba39ebb"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"e1372981-13d1-4cf2-87fe-3e2090f21a30":{"value":{"id":"e1372981-13d1-4cf2-87fe-3e2090f21a30","version":2,"type":"text","properties":{"title":[["사원번호, 사원이름, 바로 전 행의 사원번호, 바로 다음행의 사원번호를 출력하시오."]]},"format":{"copied_from_pointer":{"id":"073afc55-6275-407c-972f-b493baaffc73","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085795,"last_edited_time":1711872085880,"parent_id":"6db0bcad-0ec5-4c82-a379-e67cd1a1cfbc","parent_table":"block","alive":true,"copied_from":"073afc55-6275-407c-972f-b493baaffc73","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"83d0e060-a145-49e0-8e86-1d1f1fbe197a":{"value":{"id":"83d0e060-a145-49e0-8e86-1d1f1fbe197a","version":2,"type":"code","properties":{"title":[["select empno, ename, lag(empno,1) over (order by empno asc) 이전행,\n\t\tlead(empno, 1) over (order by empno asc) 다음행\n\tfrom emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"bb041652-ae9f-4cb2-b7c7-a6d09e2041df","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085795,"last_edited_time":1711872085880,"parent_id":"6db0bcad-0ec5-4c82-a379-e67cd1a1cfbc","parent_table":"block","alive":true,"copied_from":"bb041652-ae9f-4cb2-b7c7-a6d09e2041df","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"fa13a354-1142-4f3b-8ecb-8662f8830822":{"value":{"id":"fa13a354-1142-4f3b-8ecb-8662f8830822","version":2,"type":"image","properties":{"size":[["10.7KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/caa8afd4-7474-46cf-b7c4-1bdf59a8dd7d/Untitled.png"]]},"format":{"block_width":266,"block_height":309,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/caa8afd4-7474-46cf-b7c4-1bdf59a8dd7d/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.1616541353383458,"copied_from_pointer":{"id":"8d7d9e69-9939-46f5-bb8c-ce0711272e9e","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085795,"last_edited_time":1711872085880,"parent_id":"6db0bcad-0ec5-4c82-a379-e67cd1a1cfbc","parent_table":"block","alive":true,"copied_from":"8d7d9e69-9939-46f5-bb8c-ce0711272e9e","file_ids":["caa8afd4-7474-46cf-b7c4-1bdf59a8dd7d"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"707b3acf-1698-46eb-ba2e-61ccdd8452ac":{"value":{"id":"707b3acf-1698-46eb-ba2e-61ccdd8452ac","version":2,"type":"text","properties":{"title":[["이름, 입사일, 바로 전 행의 입사일을 출력하시오. (입사일이 ascending)"]]},"format":{"copied_from_pointer":{"id":"0cc5361c-a57b-4573-87e1-418e7d31efad","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085795,"last_edited_time":1711872085880,"parent_id":"45ea5f42-23bc-4594-90f5-8bd81f5c991b","parent_table":"block","alive":true,"copied_from":"0cc5361c-a57b-4573-87e1-418e7d31efad","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"3e3927be-4df9-49e6-bd18-6cd36839721c":{"value":{"id":"3e3927be-4df9-49e6-bd18-6cd36839721c","version":2,"type":"code","properties":{"title":[["select ename, hiredate, lag(hiredate,1) over(order by hiredate asc)\n\tfrom 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입사일, 바로 전에 입사한 사원 다음에 몇일 후에 입사했는지 출력하시오."]]},"format":{"copied_from_pointer":{"id":"1dfbaf29-c644-4abb-bb23-bde354a85c77","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085796,"last_edited_time":1711872085880,"parent_id":"9c986372-aa42-4d40-bbcf-7a6c961b8c33","parent_table":"block","alive":true,"copied_from":"1dfbaf29-c644-4abb-bb23-bde354a85c77","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"db41a18f-7a0f-45f3-83d8-202c1e4e47cf":{"value":{"id":"db41a18f-7a0f-45f3-83d8-202c1e4e47cf","version":2,"type":"code","properties":{"title":[["A. select ename, hiredate,\n\t\t\thiredate - lag(hiredate,1) over (order by hiredate asc) as 간격일\n\t\tfrom emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"363a7869-b1a5-45fb-86b6-b789d149935a","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085796,"last_edited_time":1711872085880,"parent_id":"9c986372-aa42-4d40-bbcf-7a6c961b8c33","parent_table":"block","alive":true,"copied_from":"363a7869-b1a5-45fb-86b6-b789d149935a","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"dcc03e24-cf01-4894-a1fc-9b9ab89dda8c":{"value":{"id":"dcc03e24-cf01-4894-a1fc-9b9ab89dda8c","version":2,"type":"image","properties":{"size":[["10.4KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/e77fb308-4ad5-4284-a5f0-5011111718aa/Untitled.png"]]},"format":{"block_width":226,"block_height":306,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/e77fb308-4ad5-4284-a5f0-5011111718aa/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.3539823008849559,"copied_from_pointer":{"id":"c4ae106e-c45c-451e-980d-827ad9f1d5eb","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085796,"last_edited_time":1711872085880,"parent_id":"9c986372-aa42-4d40-bbcf-7a6c961b8c33","parent_table":"block","alive":true,"copied_from":"c4ae106e-c45c-451e-980d-827ad9f1d5eb","file_ids":["e77fb308-4ad5-4284-a5f0-5011111718aa"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"22092970-f835-4c7c-86fd-aa73b4b01782":{"value":{"id":"22092970-f835-4c7c-86fd-aa73b4b01782","version":2,"type":"text","properties":{"title":[["부서번호, 부서번호별 토탈 월급을 출력하시오."]]},"format":{"copied_from_pointer":{"id":"a8fba2b2-229e-4c22-a6a2-005bc724151a","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085801,"last_edited_time":1711872085880,"parent_id":"984910f4-bc42-458a-9a15-587dd0cbd551","parent_table":"block","alive":true,"copied_from":"a8fba2b2-229e-4c22-a6a2-005bc724151a","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"12eab40d-f7ef-4b0d-8251-6ed37cd90a0d":{"value":{"id":"12eab40d-f7ef-4b0d-8251-6ed37cd90a0d","version":2,"type":"code","properties":{"title":[["* 세로 출력\nselect deptno, sum(sal)\n\tfrom emp\n\tgroup by deptno;\n\nDEPTNO|SUM(SAL)|\n------+--------+\n 10| 8750|\n 30| 9400|\n 20| 10875|"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"28c3d282-2e52-40fa-9bb1-dd56c3b68c12","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085801,"last_edited_time":1711872085880,"parent_id":"984910f4-bc42-458a-9a15-587dd0cbd551","parent_table":"block","alive":true,"copied_from":"28c3d282-2e52-40fa-9bb1-dd56c3b68c12","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c0882fa1-e109-4f7c-a7ad-fc74d3426e7e":{"value":{"id":"c0882fa1-e109-4f7c-a7ad-fc74d3426e7e","version":2,"type":"image","properties":{"size":[["3.3KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/c8424d97-e733-4de9-87d3-135adac9d1ca/Untitled.png"]]},"format":{"block_width":233,"block_height":98,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/c8424d97-e733-4de9-87d3-135adac9d1ca/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.4206008583690987,"copied_from_pointer":{"id":"467468c2-3f85-4342-9c39-8b0c1e791a34","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"984910f4-bc42-458a-9a15-587dd0cbd551","parent_table":"block","alive":true,"copied_from":"467468c2-3f85-4342-9c39-8b0c1e791a34","file_ids":["c8424d97-e733-4de9-87d3-135adac9d1ca"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"b0c61da9-635e-4c68-b30d-540979c2d2cd":{"value":{"id":"b0c61da9-635e-4c68-b30d-540979c2d2cd","version":2,"type":"text","format":{"copied_from_pointer":{"id":"1c89609b-b672-4f66-be00-a90f066870c4","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"984910f4-bc42-458a-9a15-587dd0cbd551","parent_table":"block","alive":true,"copied_from":"1c89609b-b672-4f66-be00-a90f066870c4","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"705d0a7e-3337-4aad-9d7d-b19a3c97ffa2":{"value":{"id":"705d0a7e-3337-4aad-9d7d-b19a3c97ffa2","version":2,"type":"text","properties":{"title":[["부서번호, 부서번호가 10이면 월급을 출력하고 아니면 0을 출력하시오"]]},"format":{"copied_from_pointer":{"id":"9d675fb9-daa9-4029-936b-59e73bbaed7a","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"2fcfaa91-74a9-45c9-b737-03588e3197cd","parent_table":"block","alive":true,"copied_from":"9d675fb9-daa9-4029-936b-59e73bbaed7a","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"84d73574-ac28-44ac-8249-5b70214b0928":{"value":{"id":"84d73574-ac28-44ac-8249-5b70214b0928","version":2,"type":"code","properties":{"title":[["select deptno, decode(deptno, 10, sal, 0) as \"10\"\n\tfrom emp;\n\n#숫자로 별칭 사용 시 더블 쿼테이션 마크 둘러줘야함.\n##그룹함수는 null값을 무시하기 때문에 0대신 null을 넣으면 조금 더 빨라짐"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"b67fb67c-39b2-43e3-8f29-ea8518a90141","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"2fcfaa91-74a9-45c9-b737-03588e3197cd","parent_table":"block","alive":true,"copied_from":"b67fb67c-39b2-43e3-8f29-ea8518a90141","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"57905da1-19c8-4687-a419-b96506770cde":{"value":{"id":"57905da1-19c8-4687-a419-b96506770cde","version":2,"type":"image","properties":{"size":[["2.0KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/dd5588ea-7a09-4843-ba19-fafc8fb96f9d/Untitled.png"]]},"format":{"block_width":133,"block_height":129,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/dd5588ea-7a09-4843-ba19-fafc8fb96f9d/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.9699248120300752,"copied_from_pointer":{"id":"eeb43043-802c-48de-a132-70f587d11f65","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"2fcfaa91-74a9-45c9-b737-03588e3197cd","parent_table":"block","alive":true,"copied_from":"eeb43043-802c-48de-a132-70f587d11f65","file_ids":["dd5588ea-7a09-4843-ba19-fafc8fb96f9d"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"b59dbc97-e51f-4738-8232-8dcb613fa987":{"value":{"id":"b59dbc97-e51f-4738-8232-8dcb613fa987","version":2,"type":"text","properties":{"title":[["위의 sql에 이어서 부서번호가 20번이면, 월급을 출력하고 아니면 0을 출력하고 또 부서번호가 30번이면 월급을 출력하고 아니면 0을 출력하시오."]]},"format":{"copied_from_pointer":{"id":"f0f3a440-5d54-46f7-95a5-fffd49c94892","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"6d2c0523-de4b-4aec-a5b3-1eb647f709a2","parent_table":"block","alive":true,"copied_from":"f0f3a440-5d54-46f7-95a5-fffd49c94892","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"5170ef61-28cf-4701-8c93-b11ebd79af64":{"value":{"id":"5170ef61-28cf-4701-8c93-b11ebd79af64","version":2,"type":"code","properties":{"title":[["select deptno, decode(deptno, 10, sal, 0) as \"10\"\n\t\t\t\t\t\t \t,decode(deptno, 20, sal, 0) as \"20\"\n\t\t\t\t\t\t\t,decode(deptno, 30, sal, 0) as \"30\"\n\nfrom emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"5c855753-c364-4d2a-b774-e671115cd108","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"6d2c0523-de4b-4aec-a5b3-1eb647f709a2","parent_table":"block","alive":true,"copied_from":"5c855753-c364-4d2a-b774-e671115cd108","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"44318c09-73c8-4438-98e5-67fa3d9928c0":{"value":{"id":"44318c09-73c8-4438-98e5-67fa3d9928c0","version":2,"type":"image","properties":{"size":[["4.9KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d4b9bb43-5c6a-4511-8ae0-0ac5785b1e09/Untitled.png"]]},"format":{"block_width":196,"block_height":305,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d4b9bb43-5c6a-4511-8ae0-0ac5785b1e09/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":1.5561224489795917,"copied_from_pointer":{"id":"c17b50c3-f670-4357-983b-c2151e5af187","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"6d2c0523-de4b-4aec-a5b3-1eb647f709a2","parent_table":"block","alive":true,"copied_from":"c17b50c3-f670-4357-983b-c2151e5af187","file_ids":["d4b9bb43-5c6a-4511-8ae0-0ac5785b1e09"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"1e021cd3-838d-4359-9acd-0f42647e597d":{"value":{"id":"1e021cd3-838d-4359-9acd-0f42647e597d","version":2,"type":"text","properties":{"title":[["위의 결과를 다시 출력하는데 앞에 부서번호는 지우고, sum을 사용하여 출력되는 월급을 다 더해서 출력하시오."]]},"format":{"copied_from_pointer":{"id":"270fef75-d461-43df-83de-ad2c6c27c48f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"dfa51ca6-7c6e-4f29-8f64-48f8f40ef4e8","parent_table":"block","alive":true,"copied_from":"270fef75-d461-43df-83de-ad2c6c27c48f","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"e97b039f-1df3-44f2-acd2-9ae9243c82f9":{"value":{"id":"e97b039f-1df3-44f2-acd2-9ae9243c82f9","version":2,"type":"code","properties":{"title":[["A. select sum(decode(deptno, 10, sal, 0)) as \"10\"\n ,sum(decode(deptno, 20, sal, 0)) as \"20\"\n ,sum(decode(deptno, 30, sal, 0)) as \"30\"\n\t\tfrom emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"8ec0ddea-d2b2-4685-8458-cf39a737d1c8","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"dfa51ca6-7c6e-4f29-8f64-48f8f40ef4e8","parent_table":"block","alive":true,"copied_from":"8ec0ddea-d2b2-4685-8458-cf39a737d1c8","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"ef97d044-18d5-475e-b294-f10499580a13":{"value":{"id":"ef97d044-18d5-475e-b294-f10499580a13","version":2,"type":"image","properties":{"size":[["1.5KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/75f2ecd3-da01-4ae6-b872-fb54e304f675/Untitled.png"]]},"format":{"block_width":145,"block_height":48,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/75f2ecd3-da01-4ae6-b872-fb54e304f675/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.3310344827586207,"copied_from_pointer":{"id":"8070d3f3-37a0-4dd1-ac87-1f421577eec4","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"dfa51ca6-7c6e-4f29-8f64-48f8f40ef4e8","parent_table":"block","alive":true,"copied_from":"8070d3f3-37a0-4dd1-ac87-1f421577eec4","file_ids":["75f2ecd3-da01-4ae6-b872-fb54e304f675"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"f8855e36-9fef-4ff1-a612-62b778ea658e":{"value":{"id":"f8855e36-9fef-4ff1-a612-62b778ea658e","version":2,"type":"text","properties":{"title":[["직업, 직업별 토탈 월급을 출력하시오.(세로출력)"]]},"format":{"copied_from_pointer":{"id":"86334f79-1c4d-4e21-a134-9b3c345c7cd5","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"db507918-eb92-4699-84f6-be893491efd7","parent_table":"block","alive":true,"copied_from":"86334f79-1c4d-4e21-a134-9b3c345c7cd5","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c483ac55-35f4-4280-8b7c-d8b844de2d30":{"value":{"id":"c483ac55-35f4-4280-8b7c-d8b844de2d30","version":2,"type":"code","properties":{"title":[["A. select job, sum(sal) \n from emp\n group by job;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"bc3f2620-1950-421e-a11e-a3f6896a9a6f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"db507918-eb92-4699-84f6-be893491efd7","parent_table":"block","alive":true,"copied_from":"bc3f2620-1950-421e-a11e-a3f6896a9a6f","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"bd042813-e734-478e-a8a1-f1913380e46d":{"value":{"id":"bd042813-e734-478e-a8a1-f1913380e46d","version":2,"type":"image","properties":{"size":[["3.6KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/c36841e6-fe4b-4eb7-b7af-5f6226d22602/Untitled.png"]]},"format":{"block_width":186,"block_height":127,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/c36841e6-fe4b-4eb7-b7af-5f6226d22602/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.6827956989247311,"copied_from_pointer":{"id":"1265bb25-f0b7-48bd-86d3-bf771327784c","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"db507918-eb92-4699-84f6-be893491efd7","parent_table":"block","alive":true,"copied_from":"1265bb25-f0b7-48bd-86d3-bf771327784c","file_ids":["c36841e6-fe4b-4eb7-b7af-5f6226d22602"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"fd4e6bd0-3a7b-4c98-a056-18eaac2ceb86":{"value":{"id":"fd4e6bd0-3a7b-4c98-a056-18eaac2ceb86","version":2,"type":"text","properties":{"title":[["직업과 직업별 토탈 월급을 가로로 출력하시오."]]},"format":{"copied_from_pointer":{"id":"ec843563-ed90-46a9-8d4d-45a3199714e3","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"3f7ceb0b-6fea-42fd-8243-4c7d24cf66c2","parent_table":"block","alive":true,"copied_from":"ec843563-ed90-46a9-8d4d-45a3199714e3","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"77d03591-bdc4-4948-b1de-6cec75553f92":{"value":{"id":"77d03591-bdc4-4948-b1de-6cec75553f92","version":2,"type":"code","properties":{"title":[["A. select sum(decode(job, 'ANALYST', sal, 0)) as ANALYST\n ,sum(decode(job, 'CLERK', sal, 0)) as CLERK\n ,sum(decode(job, 'MANAGER', sal, 0)) as MANAGER\n ,sum(decode(job, 'SALESMAN', sal, 0)) as SALESMAN\n ,sum(decode(job, 'PRESIDENT', sal, 0)) as PRESIDENT\n from emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"9e39a2fd-0058-4ccd-9ebc-57eea27c7fff","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"3f7ceb0b-6fea-42fd-8243-4c7d24cf66c2","parent_table":"block","alive":true,"copied_from":"9e39a2fd-0058-4ccd-9ebc-57eea27c7fff","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"82cba606-92fc-45c6-91e1-aee21c4a1e1f":{"value":{"id":"82cba606-92fc-45c6-91e1-aee21c4a1e1f","version":2,"type":"image","properties":{"size":[["2.5KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/ab35bb41-4bdb-4bf1-b49d-9ff50c15c411/Untitled.png"]]},"format":{"block_width":427,"block_height":46,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/ab35bb41-4bdb-4bf1-b49d-9ff50c15c411/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.10772833723653395,"copied_from_pointer":{"id":"a81f4281-d866-4990-93ef-8d77cc594d64","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085802,"last_edited_time":1711872085880,"parent_id":"3f7ceb0b-6fea-42fd-8243-4c7d24cf66c2","parent_table":"block","alive":true,"copied_from":"a81f4281-d866-4990-93ef-8d77cc594d64","file_ids":["ab35bb41-4bdb-4bf1-b49d-9ff50c15c411"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"bdf7b5ee-61c8-4080-8fcb-e741a8453bfb":{"value":{"id":"bdf7b5ee-61c8-4080-8fcb-e741a8453bfb","version":2,"type":"text","properties":{"title":[["우리반 테이블에서 통신사, 통신사별 평균나이를 출력하시오.(가로로 출력)"]]},"format":{"copied_from_pointer":{"id":"0f13e8ba-1825-4393-814c-b11259578378","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"86f4885a-5501-4411-9e9d-6d310279b028","parent_table":"block","alive":true,"copied_from":"0f13e8ba-1825-4393-814c-b11259578378","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"5e0d2666-cfce-46cf-bd64-9794f288e69f":{"value":{"id":"5e0d2666-cfce-46cf-bd64-9794f288e69f","version":2,"type":"code","properties":{"title":[["A. select round(avg(decode(lower(telecom), 'kt', age, null))) as kt,\n round(avg(decode(lower(telecom), '알뜰kt', age,null))) as 알뜰kt,\n round(avg(decode(lower(telecom), 'lg', age,null))) as lg,\n round(avg(decode(lower(telecom), 'sk', age,null))) as sk\n from emp18;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"901e5f96-2f48-4da5-a6f8-f9c885da8a77","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"86f4885a-5501-4411-9e9d-6d310279b028","parent_table":"block","alive":true,"copied_from":"901e5f96-2f48-4da5-a6f8-f9c885da8a77","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"95aed1fc-8bf2-409c-a1d1-cf9983b4e854":{"value":{"id":"95aed1fc-8bf2-409c-a1d1-cf9983b4e854","version":2,"type":"image","properties":{"size":[["1.8KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/17a980a0-bd55-483c-bd79-d3422d3efeb3/Untitled.png"]]},"format":{"block_width":207,"block_height":51,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/17a980a0-bd55-483c-bd79-d3422d3efeb3/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.2463768115942029,"copied_from_pointer":{"id":"03d4b06c-b172-4c9f-99e1-b710542e103f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"86f4885a-5501-4411-9e9d-6d310279b028","parent_table":"block","alive":true,"copied_from":"03d4b06c-b172-4c9f-99e1-b710542e103f","file_ids":["17a980a0-bd55-483c-bd79-d3422d3efeb3"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"77b75ac1-fe3c-4423-9484-4768536cb629":{"value":{"id":"77b75ac1-fe3c-4423-9484-4768536cb629","version":2,"type":"text","properties":{"title":[["입사한 년도 (4자리), 입사한 년도별 토탈월급을 출력하시오."]]},"format":{"copied_from_pointer":{"id":"5a73e85e-6f4a-4a4e-aa52-33d78203dea0","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"d01e0395-f318-4078-a791-08f3fe4656ec","parent_table":"block","alive":true,"copied_from":"5a73e85e-6f4a-4a4e-aa52-33d78203dea0","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"ea0e3249-3d61-41e0-8603-acead248f9d1":{"value":{"id":"ea0e3249-3d61-41e0-8603-acead248f9d1","version":2,"type":"code","properties":{"title":[["A. select to_char(hiredate, 'rrrr'), sum(sal)\n from emp\n group by to_char(hiredate, 'rrrr');"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"393774b5-ec08-483a-b148-d09055fb939c","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"d01e0395-f318-4078-a791-08f3fe4656ec","parent_table":"block","alive":true,"copied_from":"393774b5-ec08-483a-b148-d09055fb939c","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"83570bf6-54c4-4040-a997-19c03685d649":{"value":{"id":"83570bf6-54c4-4040-a997-19c03685d649","version":2,"type":"image","properties":{"size":[["2.8KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/356072ab-b4cf-4ebe-b740-8622575ae691/Untitled.png"]]},"format":{"block_width":292,"block_height":112,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/356072ab-b4cf-4ebe-b740-8622575ae691/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.3835616438356164,"copied_from_pointer":{"id":"109e8db0-7ca4-417e-994b-bfa3c54ebd7e","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"d01e0395-f318-4078-a791-08f3fe4656ec","parent_table":"block","alive":true,"copied_from":"109e8db0-7ca4-417e-994b-bfa3c54ebd7e","file_ids":["356072ab-b4cf-4ebe-b740-8622575ae691"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"8dafebe6-5b1d-4451-b2b9-0b4a03df25c7":{"value":{"id":"8dafebe6-5b1d-4451-b2b9-0b4a03df25c7","version":2,"type":"text","properties":{"title":[["위의 결과를 가로로 출력하시오."]]},"format":{"copied_from_pointer":{"id":"553ed1c8-6278-441e-910f-00ee10c15e07","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"2a139f98-6c40-4639-9d02-6e7559634544","parent_table":"block","alive":true,"copied_from":"553ed1c8-6278-441e-910f-00ee10c15e07","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"a0518704-6c03-4404-83b2-20e5bbf2e514":{"value":{"id":"a0518704-6c03-4404-83b2-20e5bbf2e514","version":2,"type":"code","properties":{"title":[["A. select sum(decode(to_char(hiredate,'rrrr'),'1980', sal, 0)) as \"1980\",\n sum(decode(to_char(hiredate,'rrrr'),'1981', sal, 0)) as \"1981\",\n sum(decode(to_char(hiredate,'rrrr'),'1982', sal, 0)) as \"1982\",\n sum(decode(to_char(hiredate,'rrrr'),'1983', sal, 0)) as \"1983\"\n from emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"2e439fb8-fe14-4bfa-b1b4-87084e802698","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"2a139f98-6c40-4639-9d02-6e7559634544","parent_table":"block","alive":true,"copied_from":"2e439fb8-fe14-4bfa-b1b4-87084e802698","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"bbde9d2c-d4b2-4af7-b0fd-e8f823045e13":{"value":{"id":"bbde9d2c-d4b2-4af7-b0fd-e8f823045e13","version":2,"type":"image","properties":{"size":[["1.6KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/8046ffe1-3bdc-482b-b07b-c167e94b60d6/Untitled.png"]]},"format":{"block_width":196,"block_height":50,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/8046ffe1-3bdc-482b-b07b-c167e94b60d6/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.25510204081632654,"copied_from_pointer":{"id":"692de5fe-3ff4-42fe-8a52-1e88bdfe2907","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"2a139f98-6c40-4639-9d02-6e7559634544","parent_table":"block","alive":true,"copied_from":"692de5fe-3ff4-42fe-8a52-1e88bdfe2907","file_ids":["8046ffe1-3bdc-482b-b07b-c167e94b60d6"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"84f8f144-693e-4f7f-af24-86082204755f":{"value":{"id":"84f8f144-693e-4f7f-af24-86082204755f","version":2,"type":"text","properties":{"title":[["위의 결과를 다시 출력하는데, job도 함께 출력하고 group by job을 써서 결과를 출력하면 어떤 결과가 출력되는지 확인하지오."]]},"format":{"copied_from_pointer":{"id":"3ca4b0b4-e7f7-49e6-809a-bc3ffc24f60d","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"be339269-b8c4-46ea-b192-1ad24a982a73","parent_table":"block","alive":true,"copied_from":"3ca4b0b4-e7f7-49e6-809a-bc3ffc24f60d","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"1e47b1b6-0684-4239-a677-278c3edfaedd":{"value":{"id":"1e47b1b6-0684-4239-a677-278c3edfaedd","version":2,"type":"code","properties":{"title":[["A. select job, sum(decode(to_char(hiredate,'rrrr'),'1980', sal, 0)) as \"1980\",\n sum(decode(to_char(hiredate,'rrrr'),'1981', sal, 0)) as \"1981\",\n sum(decode(to_char(hiredate,'rrrr'),'1982', sal, 0)) as \"1982\",\n sum(decode(to_char(hiredate,'rrrr'),'1983', sal, 0)) as \"1983\"\n from emp\n group by job;\n\n#직업별 년도별 토탈 월급이 출력됨"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"f4c29c89-4b65-422b-a943-eb892ba299a3","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"be339269-b8c4-46ea-b192-1ad24a982a73","parent_table":"block","alive":true,"copied_from":"f4c29c89-4b65-422b-a943-eb892ba299a3","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"dd73d55b-c502-46a2-9cc2-b398c7aabb8c":{"value":{"id":"dd73d55b-c502-46a2-9cc2-b398c7aabb8c","version":2,"type":"image","properties":{"size":[["4.7KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/fad352b7-80a3-469f-b13c-a99fb3e53556/Untitled.png"]]},"format":{"block_width":269,"block_height":130,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/fad352b7-80a3-469f-b13c-a99fb3e53556/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.483271375464684,"copied_from_pointer":{"id":"e16ba769-d976-413b-b77b-ae09c5930bfd","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"be339269-b8c4-46ea-b192-1ad24a982a73","parent_table":"block","alive":true,"copied_from":"e16ba769-d976-413b-b77b-ae09c5930bfd","file_ids":["fad352b7-80a3-469f-b13c-a99fb3e53556"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9bab988e-3879-41f4-a373-64e07b2e90d8":{"value":{"id":"9bab988e-3879-41f4-a373-64e07b2e90d8","version":2,"type":"text","properties":{"title":[["다음과 같이 직업별 부서번호별 토탈월급을 출력하시오."]]},"format":{"copied_from_pointer":{"id":"4c970fc1-1e61-457a-aebc-d0856974775f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"60ceca37-df11-47c3-a3f3-fb0ce5b40fbf","parent_table":"block","alive":true,"copied_from":"4c970fc1-1e61-457a-aebc-d0856974775f","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"d0ada643-89b6-4097-9dbd-df88f8a44942":{"value":{"id":"d0ada643-89b6-4097-9dbd-df88f8a44942","version":2,"type":"code","properties":{"title":[["A. select job, sum(decode(deptno,10,sal,0)) as \"10\",\n sum(decode(deptno,20,sal,0)) as \"20\",\n sum(decode(deptno,30,sal,0)) as \"30\"\n from emp\n group by job;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"68d30d09-7545-488b-8604-d776e1d8a3fa","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"60ceca37-df11-47c3-a3f3-fb0ce5b40fbf","parent_table":"block","alive":true,"copied_from":"68d30d09-7545-488b-8604-d776e1d8a3fa","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9857ad05-7b3b-4bb9-9b9e-379f168d0a63":{"value":{"id":"9857ad05-7b3b-4bb9-9b9e-379f168d0a63","version":2,"type":"image","properties":{"size":[["4.2KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/6b9bb90a-d857-4590-9441-a45984e7db90/Untitled.png"]]},"format":{"block_width":193,"block_height":128,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/6b9bb90a-d857-4590-9441-a45984e7db90/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.6632124352331606,"copied_from_pointer":{"id":"6f4a7349-6f03-4c62-92cb-5777ccc2587d","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"60ceca37-df11-47c3-a3f3-fb0ce5b40fbf","parent_table":"block","alive":true,"copied_from":"6f4a7349-6f03-4c62-92cb-5777ccc2587d","file_ids":["6b9bb90a-d857-4590-9441-a45984e7db90"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"6052b860-7a3e-4c06-9447-c3d6cd7a1b6b":{"value":{"id":"6052b860-7a3e-4c06-9447-c3d6cd7a1b6b","version":2,"type":"text","format":{"copied_from_pointer":{"id":"ef5e296a-9a5b-4829-8611-0952e6cfbe20","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085803,"last_edited_time":1711872085880,"parent_id":"60ceca37-df11-47c3-a3f3-fb0ce5b40fbf","parent_table":"block","alive":true,"copied_from":"ef5e296a-9a5b-4829-8611-0952e6cfbe20","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"03e4a612-3f16-468c-9ca8-989099437b69":{"value":{"id":"03e4a612-3f16-468c-9ca8-989099437b69","version":2,"type":"text","properties":{"title":[["부서번호, 부서번호별 토탈월급을 가로로 출력하는데, pivot문으로 출력하시오."]]},"format":{"copied_from_pointer":{"id":"ec5da393-f4d6-4f13-91ac-34e601e20e74","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"745c3223-c1c3-49a8-8e09-da48f5b4b32b","parent_table":"block","alive":true,"copied_from":"ec5da393-f4d6-4f13-91ac-34e601e20e74","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c7af5b24-9f8f-4bad-85c5-46f39485b0e5":{"value":{"id":"c7af5b24-9f8f-4bad-85c5-46f39485b0e5","version":2,"type":"code","properties":{"title":[["select * \n\tfrom (select deptno, sal from emp)\n\tpivot (sum(sal) for deptno in (10,20,30));"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"bf40e167-e8d2-49bc-a794-bcb3d143e2a2","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"745c3223-c1c3-49a8-8e09-da48f5b4b32b","parent_table":"block","alive":true,"copied_from":"bf40e167-e8d2-49bc-a794-bcb3d143e2a2","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"3b4e9d44-b2df-4e1a-a7ec-c27c8ff9fc5b":{"value":{"id":"3b4e9d44-b2df-4e1a-a7ec-c27c8ff9fc5b","version":2,"type":"image","properties":{"size":[["1.5KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/f78899ee-0383-49b1-be1a-4480cc0676e4/Untitled.png"]]},"format":{"block_width":150,"block_height":49,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/f78899ee-0383-49b1-be1a-4480cc0676e4/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.32666666666666666,"copied_from_pointer":{"id":"7f3c771d-9ccb-4314-a6c3-1d0c8cc38e69","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"745c3223-c1c3-49a8-8e09-da48f5b4b32b","parent_table":"block","alive":true,"copied_from":"7f3c771d-9ccb-4314-a6c3-1d0c8cc38e69","file_ids":["f78899ee-0383-49b1-be1a-4480cc0676e4"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c955d939-de87-485e-ad78-79c2e2e3aae0":{"value":{"id":"c955d939-de87-485e-ad78-79c2e2e3aae0","version":2,"type":"text","properties":{"title":[["아래의 sql을 pivot문으로 구현하시오."]]},"format":{"copied_from_pointer":{"id":"7666e15a-376f-4b92-b747-f1582c8a9fed","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"68905524-99dd-4104-8cb2-9263d221f38f","parent_table":"block","alive":true,"copied_from":"7666e15a-376f-4b92-b747-f1582c8a9fed","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"0dce6092-415c-4595-975e-4646647daf68":{"value":{"id":"0dce6092-415c-4595-975e-4646647daf68","version":2,"type":"code","properties":{"title":[["select sum(decode(job, 'ANALYST', sal, 0)) as ANALYST\n ,sum(decode(job, 'CLERK', sal, 0)) as CLERK\n ,sum(decode(job, 'MANAGER', sal, 0)) as MANAGER\n ,sum(decode(job, 'SALESMAN', sal, 0)) as SALESMAN\n ,sum(decode(job, 'PRESIDENT', sal, 0)) as PRESIDENT\n from emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"10a11708-fb0f-41c3-918d-7ec0073728ad","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"68905524-99dd-4104-8cb2-9263d221f38f","parent_table":"block","alive":true,"copied_from":"10a11708-fb0f-41c3-918d-7ec0073728ad","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"b61a42e8-4126-4423-a55c-674f2cd88ac3":{"value":{"id":"b61a42e8-4126-4423-a55c-674f2cd88ac3","version":2,"type":"code","properties":{"title":[["A. select *\n from (select job, sal from emp)\n pivot ( sum(sal) for job in ('ANALYST', 'CLERK', 'MANAGER', 'SALESMAN', 'PRESIDENT'));\n\n#싱글 쿼테이션마크 안나오게 하려면?\n\nA. select *\n from (select job, sal from emp)\n pivot ( sum(sal) for job in ('ANALYST' as \"ANALYST\",\n 'CLERK' as \"CLERK\", 'MANAGER' as \"MANAGER\", \n 'SALESMAN' as \"SALESMAN\", 'PRESIDENT' as \"PRESIDENT\"));"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"ff2710f4-1879-4151-a4a1-0954dc2aa8fd","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"68905524-99dd-4104-8cb2-9263d221f38f","parent_table":"block","alive":true,"copied_from":"ff2710f4-1879-4151-a4a1-0954dc2aa8fd","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"a8dcb906-edfa-4866-974e-d31a21c39445":{"value":{"id":"a8dcb906-edfa-4866-974e-d31a21c39445","version":2,"type":"image","properties":{"size":[["2.5KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/605caaac-eb36-49d8-bd08-44a879b690d0/Untitled.png"]]},"format":{"block_width":458,"block_height":47,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/605caaac-eb36-49d8-bd08-44a879b690d0/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.10262008733624454,"copied_from_pointer":{"id":"e3df3b00-a0e7-4a29-9099-92e4dc4d05f4","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"68905524-99dd-4104-8cb2-9263d221f38f","parent_table":"block","alive":true,"copied_from":"e3df3b00-a0e7-4a29-9099-92e4dc4d05f4","file_ids":["605caaac-eb36-49d8-bd08-44a879b690d0"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"c9e32c21-d4fb-4cae-8e73-33f5794a61a7":{"value":{"id":"c9e32c21-d4fb-4cae-8e73-33f5794a61a7","version":2,"type":"image","properties":{"size":[["3.0KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/0b727e8b-cf0b-4383-b000-594b2e16aaff/Untitled.png"]]},"format":{"block_width":408,"block_height":45,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/0b727e8b-cf0b-4383-b000-594b2e16aaff/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.11029411764705882,"copied_from_pointer":{"id":"bb61f391-7df5-46bc-a6c5-b97119dba8cf","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"68905524-99dd-4104-8cb2-9263d221f38f","parent_table":"block","alive":true,"copied_from":"bb61f391-7df5-46bc-a6c5-b97119dba8cf","file_ids":["0b727e8b-cf0b-4383-b000-594b2e16aaff"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9db466a3-6d9a-4c35-ae4a-081f29d63def":{"value":{"id":"9db466a3-6d9a-4c35-ae4a-081f29d63def","version":2,"type":"text","properties":{"title":[["아래의 결과를 pivot 문으로 구현하시오."]]},"format":{"copied_from_pointer":{"id":"95cbc3b0-6d88-47f7-9081-5e49824c00dd","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"3809ce8c-15b0-4f0a-abb1-196c38786d42","parent_table":"block","alive":true,"copied_from":"95cbc3b0-6d88-47f7-9081-5e49824c00dd","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"1aa8c58d-f46a-4dbb-9664-219133e31d98":{"value":{"id":"1aa8c58d-f46a-4dbb-9664-219133e31d98","version":2,"type":"code","properties":{"title":[["select sum(decode(to_char(hiredate,'rrrr'),'1980', sal, 0)) as \"1980\",\n sum(decode(to_char(hiredate,'rrrr'),'1981', sal, 0)) as \"1981\",\n sum(decode(to_char(hiredate,'rrrr'),'1982', sal, 0)) as \"1982\",\n sum(decode(to_char(hiredate,'rrrr'),'1983', sal, 0)) as \"1983\"\n from emp;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"73bb83a5-1163-4ff7-aae0-7e685bcd1e4c","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"3809ce8c-15b0-4f0a-abb1-196c38786d42","parent_table":"block","alive":true,"copied_from":"73bb83a5-1163-4ff7-aae0-7e685bcd1e4c","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"d6907673-1f09-41d3-8b74-4ab9c8cf8612":{"value":{"id":"d6907673-1f09-41d3-8b74-4ab9c8cf8612","version":2,"type":"code","properties":{"title":[["A. select *\n from (select to_char(hiredate,'rrrr')as 년도, sal from emp)\n pivot (sum(sal) for 년도 in ('1980' as \"1980\",\n '1981' as \"1981\", '1982' as \"1982\", '1983' as \"1983\"));\n\n**from절에 대한 sub쿼리의 select절에 alias를 줘야함 안그럼 오류!**\n"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"fddaa762-f6b4-438d-a7db-eb2fd87880aa","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"3809ce8c-15b0-4f0a-abb1-196c38786d42","parent_table":"block","alive":true,"copied_from":"fddaa762-f6b4-438d-a7db-eb2fd87880aa","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9eb36c62-022c-4fd6-9d1c-844e3468a770":{"value":{"id":"9eb36c62-022c-4fd6-9d1c-844e3468a770","version":2,"type":"image","properties":{"size":[["1.6KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/1fc5d385-dc29-4115-a592-6eaa18988553/Untitled.png"]]},"format":{"block_width":193,"block_height":46,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/1fc5d385-dc29-4115-a592-6eaa18988553/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.23834196891191708,"copied_from_pointer":{"id":"036c41af-1d76-4e76-afb0-ee308014c632","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"3809ce8c-15b0-4f0a-abb1-196c38786d42","parent_table":"block","alive":true,"copied_from":"036c41af-1d76-4e76-afb0-ee308014c632","file_ids":["1fc5d385-dc29-4115-a592-6eaa18988553"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"f50d1064-0064-4d90-b8f9-f5e506069d02":{"value":{"id":"f50d1064-0064-4d90-b8f9-f5e506069d02","version":2,"type":"text","properties":{"title":[["우리반 테이블에서 성별, 성별별 평균나이를 다음과 같이 가로로 출력하시오."]]},"format":{"copied_from_pointer":{"id":"caf21ebd-c419-42d9-8bb8-c4153e5362e3","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085814,"last_edited_time":1711872085880,"parent_id":"2bfca6c0-f2a4-4f96-9856-28e983f6417e","parent_table":"block","alive":true,"copied_from":"caf21ebd-c419-42d9-8bb8-c4153e5362e3","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"e4d34e5a-2c57-4791-8b4c-15fe1470476d":{"value":{"id":"e4d34e5a-2c57-4791-8b4c-15fe1470476d","version":2,"type":"code","properties":{"title":[["A. select *\n from (select gender, age from emp18)\n pivot (round(avg(age)) for gender in ( '남' \"남\", '여' \"여\"));\n\n\t!!ERROR!!\n\tPIVOT에 집계함수 사용시 오류 발생. 따라서 다음과 같이 사용\n\nA. select round(남), round(여)\n from (select gender, age from emp18)\n pivot (avg(age) for gender in ( '남' \"남\", '여' \"여\"));\n\n#특정 컬럼명만 추출할때 select절에 *대신 컬럼명 사용\n\nROUND(남)|ROUND(여)|\n --------+--------+\n31 | 30 |"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"7593290f-3047-4744-bfcb-45dcfdebea2d","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085815,"last_edited_time":1711872085880,"parent_id":"2bfca6c0-f2a4-4f96-9856-28e983f6417e","parent_table":"block","alive":true,"copied_from":"7593290f-3047-4744-bfcb-45dcfdebea2d","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"924c142d-d2bd-479d-ba44-9af9848005aa":{"value":{"id":"924c142d-d2bd-479d-ba44-9af9848005aa","version":2,"type":"image","properties":{"size":[["2.1KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d3991c61-c23c-45c2-ba62-4db19691fe66/Untitled.png"]]},"format":{"block_width":270,"block_height":57,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/d3991c61-c23c-45c2-ba62-4db19691fe66/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.2111111111111111,"copied_from_pointer":{"id":"5900b43e-5c74-466c-a604-6d5771ef66fe","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085815,"last_edited_time":1711872085880,"parent_id":"2bfca6c0-f2a4-4f96-9856-28e983f6417e","parent_table":"block","alive":true,"copied_from":"5900b43e-5c74-466c-a604-6d5771ef66fe","file_ids":["d3991c61-c23c-45c2-ba62-4db19691fe66"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"f4ebbe39-7629-41b2-9707-2aad8b9ed699":{"value":{"id":"f4ebbe39-7629-41b2-9707-2aad8b9ed699","version":2,"type":"text","properties":{"title":[["order3 테이블을 가지고 아래의 결과를 출력하시오."]]},"content":["1ed73eb2-ed3a-4da3-8985-0a604d8e1186"],"format":{"copied_from_pointer":{"id":"21f64c18-06d2-4995-99fd-66fd5263af7f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085822,"last_edited_time":1711872085880,"parent_id":"f877d787-b360-4595-bb37-f6ece700aad9","parent_table":"block","alive":true,"copied_from":"21f64c18-06d2-4995-99fd-66fd5263af7f","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"80d75056-f330-459f-9f95-88889da678fa":{"value":{"id":"80d75056-f330-459f-9f95-88889da678fa","version":2,"type":"code","properties":{"title":[["A. select 아이템, sum(개수)\n from order3\n group by 아이템;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"b673111d-1d3b-4fc8-a892-3dd7f0317b33","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085822,"last_edited_time":1711872085880,"parent_id":"f877d787-b360-4595-bb37-f6ece700aad9","parent_table":"block","alive":true,"copied_from":"b673111d-1d3b-4fc8-a892-3dd7f0317b33","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"1c2d5f06-bf32-4510-8de6-47797d91200b":{"value":{"id":"1c2d5f06-bf32-4510-8de6-47797d91200b","version":2,"type":"image","properties":{"size":[["2.6KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/e6342569-fa59-4b6b-9291-f08941041f86/Untitled.png"]]},"format":{"block_width":168,"block_height":81,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/e6342569-fa59-4b6b-9291-f08941041f86/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.48214285714285715,"copied_from_pointer":{"id":"86347705-5b00-45a2-b32e-f542e03b1bad","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085822,"last_edited_time":1711872085880,"parent_id":"f877d787-b360-4595-bb37-f6ece700aad9","parent_table":"block","alive":true,"copied_from":"86347705-5b00-45a2-b32e-f542e03b1bad","file_ids":["e6342569-fa59-4b6b-9291-f08941041f86"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"8e58f5d6-20dc-4608-98c2-fe569914e579":{"value":{"id":"8e58f5d6-20dc-4608-98c2-fe569914e579","version":2,"type":"text","properties":{"title":[["범죄와 범죄시간과 그 건수를 테이블로 생성하시오."]]},"format":{"copied_from_pointer":{"id":"3c2fa64f-21a7-42b8-b870-f794082c3da1","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085822,"last_edited_time":1711872085880,"parent_id":"2cb77708-fbcf-4b5c-9d0b-1e3420c9710e","parent_table":"block","alive":true,"copied_from":"3c2fa64f-21a7-42b8-b870-f794082c3da1","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"69d2f8bb-b829-430c-b259-0dbc84ca0aee":{"value":{"id":"69d2f8bb-b829-430c-b259-0dbc84ca0aee","version":2,"type":"code","properties":{"title":[["drop table crime_time;\n\n create table crime_time\n ( crime_type varchar2(20),\n f0t3 number(10),\n f3t6 number(10),\n f6t9 number(10),\n f9t12 number(10),\n f12t15 number(10), \n f15t18 number(10),\n f18t21 number(10),\n f21t24 number(10) ); \n\n\n insert into crime_time values('살인',36,34,26,51,46,46,56,69);\n insert into crime_time values('살인미수',59,45,24,48,44,61,105,123);\n insert into crime_time values('강도',381,594,136,135,169,155,228,349);\n insert into crime_time values('강간강제추행',2278,2675,1654,1073,1142,1423,1799,3248);\n insert into crime_time values('방화',269,272,107,145,147,211,252,339);\n insert into crime_time values('절도',23761,23392,20292,31732,32648,36720,45653,39745);\n insert into crime_time values('상해',7751,6107,3401,4412,4254,5508,7572,13043);\n insert into crime_time values('폭행',18911,14228,6918,7942,8129,10848,16806,31950);\n insert into crime_time values('체포감금',56,69,55,98,89,84,123,114);\n insert into crime_time values('협박',222,145,199,506,427,473,544,547);\n insert into crime_time values('약취유인',9,5,14,29,22,34,22,21);\n insert into crime_time values('폭력행위등',6915,5910,2470,2558,2787,4079,5376,9879);\n insert into crime_time values('공갈',207,165,269,612,758,1173,935,591);\n insert into crime_time values('손괴',6316,4938,3621,4486,4224,6059,10694,13566);\n insert into crime_time values('직무유기',4,6,5,110,27,18,17,10);\n insert into crime_time values('직권남용',11,4,6,43,29,17,6,11);\n insert into crime_time values('증수뢰',2,1,1,84,37,22,8,2);\n insert into crime_time values('통화',51,36,142,2018,777,590,209,133);\n insert into crime_time values('문서인장',193,127,65,2364,994,538,359,432);\n insert into crime_time values('유가증권인지',10,5,2,86,41,24,19,13);\n insert into crime_time values('사기',5149,4034,2315,39296,22459,13987,8323,8483);\n insert into crime_time values('횡령',837,686,884,4891,2292,1813,1653,1656);\n insert into crime_time values('배임',11,2,3,1007,268,55,24,6);\n insert into crime_time values('성풍속범죄',374,286,464,961,983,1608,1296,1353);\n insert into crime_time values('도박범죄',360,189,104,450,748,1670,1931,2024);\n insert into crime_time values('특별경제범죄',2573,1858,1549,10887,6360,5225,4828,5988);\n insert into crime_time values('마약범죄',110,87,53,261,292,322,477,439);\n insert into crime_time values('보건범죄',639,369,112,2301,1973,1178,900,1882);\n insert into crime_time values('환경범죄',23,29,120,408,813,351,66,64);\n insert into crime_time values('교통범죄',42507,31839,41865,44621,47385,59278,75466,157988);\n insert into crime_time values('노동범죄',30,21,33,245,74,45,73,157);\n insert into crime_time values('안보범죄',5,2,3,13,8,10,5,9);\n insert into crime_time values('선거범죄',11,14,49,225,142,124,86,38);\n insert into crime_time values('병역범죄',11,3,44,4085,775,106,108,28);\n commit;"]],"language":[["SQL"]]},"format":{"code_wrap":false,"copied_from_pointer":{"id":"d9fba5fe-e936-4d19-bcd8-80c81f7ccefd","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085822,"last_edited_time":1711872085880,"parent_id":"2cb77708-fbcf-4b5c-9d0b-1e3420c9710e","parent_table":"block","alive":true,"copied_from":"d9fba5fe-e936-4d19-bcd8-80c81f7ccefd","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"83613f13-d137-4763-bfc3-4c8460544833":{"value":{"id":"83613f13-d137-4763-bfc3-4c8460544833","version":2,"type":"image","properties":{"size":[["25.0KB"]],"title":[["Untitled"]],"source":[["https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/ba2d9e5e-f828-422f-accb-8ab419a0995b/Untitled.png"]]},"format":{"block_width":547,"block_height":386,"display_source":"https://prod-files-secure.s3.us-west-2.amazonaws.com/8dce34e8-4daf-4055-ab85-093a95645043/ba2d9e5e-f828-422f-accb-8ab419a0995b/Untitled.png","block_full_width":false,"block_page_width":false,"block_aspect_ratio":0.7056672760511883,"copied_from_pointer":{"id":"bd20b5d8-57bb-4ea7-8424-c82466192367","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"},"block_preserve_scale":true},"created_time":1711872085822,"last_edited_time":1711872085880,"parent_id":"2cb77708-fbcf-4b5c-9d0b-1e3420c9710e","parent_table":"block","alive":true,"copied_from":"bd20b5d8-57bb-4ea7-8424-c82466192367","file_ids":["ba2d9e5e-f828-422f-accb-8ab419a0995b"],"created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"cdc45585-faff-46e1-ac20-0e34a2699799":{"value":{"id":"cdc45585-faff-46e1-ac20-0e34a2699799","version":2,"type":"text","properties":{"title":[["unpivot문을 이용해서 컬럼을 row로 변경하시오."]]},"format":{"copied_from_pointer":{"id":"4cf7e67f-3622-4329-a6f7-306d477c8caa","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085822,"last_edited_time":1711872085880,"parent_id":"7808b320-a63d-425d-ba7d-6327431369f5","parent_table":"block","alive":true,"copied_from":"4cf7e67f-3622-4329-a6f7-306d477c8caa","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"9558d14a-be72-4f4e-9950-e79c820ffb87":{"value":{"id":"9558d14a-be72-4f4e-9950-e79c820ffb87","version":2,"type":"text","properties":{"title":[["(왜? 컬럼이 row로 가줘야 데이터 추출이 편한 데이터이기 때문)"]]},"format":{"copied_from_pointer":{"id":"5e5b5dc6-159c-46e1-8d49-8b0ff9185553","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085822,"last_edited_time":1711872085880,"parent_id":"7808b320-a63d-425d-ba7d-6327431369f5","parent_table":"block","alive":true,"copied_from":"5e5b5dc6-159c-46e1-8d49-8b0ff9185553","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"78d36dcd-235d-4c05-80d7-3ed862a86127":{"value":{"id":"78d36dcd-235d-4c05-80d7-3ed862a86127","version":2,"type":"code","properties":{"title":[["A. select *\n from crime_time\n unpivot (건수 for 시간 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결과를 crime_time2라는 테이블로 생성하시오→ DBA만 가능"]]},"format":{"copied_from_pointer":{"id":"16fce96d-07ba-4707-ae08-ada536e9388f","table":"block","spaceId":"8dce34e8-4daf-4055-ab85-093a95645043"}},"created_time":1711872085823,"last_edited_time":1711872085880,"parent_id":"17c2d976-02fa-4c24-ab45-4031c88a86c0","parent_table":"block","alive":true,"copied_from":"16fce96d-07ba-4707-ae08-ada536e9388f","created_by_table":"notion_user","created_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","last_edited_by_table":"notion_user","last_edited_by_id":"3dced3b3-93cc-492e-8eb2-8dbac7ecee4a","space_id":"8dce34e8-4daf-4055-ab85-093a95645043"},"role":"reader"},"113b515e-fb71-422d-b58b-675aea80a30c":{"value":{"id":"113b515e-fb71-422d-b58b-675aea80a30c","version":2,"type":"code","properties":{"title":[["create table crime_time2\nAS\n select *\n from crime_time\n unpivot (건수 for 시간 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ERROR !!\n\t 원하는 것처럼 결과가 나오지 않음! 따라서 아래와 같이 수행\n\nselect ename, sal, sum(sal) over () as 토탈월급\n\tfrom emp;\n\n#sum(sal) over 다음의 괄호에 아무것도 넣지 않으면, 전체 토탈월급이 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