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프로그래머스/3/293261. 물고기 종류 별 대어 찾기 Expand file tree Collapse file tree Original file line number Diff line number Diff line change 11# [ level 3] 물고기 종류 별 대어 찾기 - 293261
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3- [ 문제 링크] ( https://school.programmers.co.kr/learn/courses/30/lessons/293261#qna )
3+ [ 문제 링크] ( https://school.programmers.co.kr/learn/courses/30/lessons/293261 )
44
55### 성능 요약
66
1616
1717### 제출 일자
1818
19- 2025년 07월 29일 22:46:33
19+ 2025년 12월 21일 20:43:31
2020
2121### 문제 설명
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Original file line number Diff line number Diff line change 1- SELECT I .ID , N .FISH_NAME , I .LENGTH
2- FROM FISH_INFO I
3- JOIN FISH_NAME_INFO N
4- # ON I.FISH_TYPE = N.FISH_TYPE
5- JOIN (
6- SELECT FISH_TYPE, MAX (LENGTH) LENGTH
7- FROM FISH_INFO
8- WHERE LENGTH IS NOT NULL
9- GROUP BY FISH_TYPE
10- ) M
11- ON I .FISH_TYPE = N .FISH_TYPE AND I .FISH_TYPE = M .FISH_TYPE
12- WHERE I .LENGTH = M .LENGTH
13- ORDER BY I .ID ;
1+ -- 코드를 작성해주세요
2+ SELECT FI .ID , FN .FISH_NAME , MAXFI .LEN LENGTH
3+ FROM FISH_INFO FI JOIN FISH_NAME_INFO FN
4+ ON FI .FISH_TYPE = FN .FISH_TYPE
5+ JOIN
6+ (SELECT FISH_TYPE, MAX (LENGTH) LEN
7+ FROM FISH_INFO
8+ GROUP BY FISH_TYPE) MAXFI
9+ ON FI .FISH_TYPE = MAXFI .FISH_TYPE
10+ WHERE FI .LENGTH = MAXFI .LEN
11+ ORDER BY ID;
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