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[level 3] Title: 물고기 종류 별 대어 찾기, Time: , Memory: undefined -BaekjoonHub
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프로그래머스/3/293261. 물고기 종류 별 대어 찾기/README.md

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# [level 3] 물고기 종류 별 대어 찾기 - 293261
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[문제 링크](https://school.programmers.co.kr/learn/courses/30/lessons/293261#qna)
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[문제 링크](https://school.programmers.co.kr/learn/courses/30/lessons/293261)
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### 성능 요약
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### 제출 일자
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2025년 07월 29일 22:46:33
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2025년 12월 21일 20:43:31
2020

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### 문제 설명
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SELECT I.ID, N.FISH_NAME, I.LENGTH
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FROM FISH_INFO I
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JOIN FISH_NAME_INFO N
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# ON I.FISH_TYPE = N.FISH_TYPE
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JOIN (
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SELECT FISH_TYPE, MAX(LENGTH) LENGTH
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FROM FISH_INFO
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WHERE LENGTH IS NOT NULL
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GROUP BY FISH_TYPE
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) M
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ON I.FISH_TYPE = N.FISH_TYPE AND I.FISH_TYPE = M.FISH_TYPE
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WHERE I.LENGTH = M.LENGTH
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ORDER BY I.ID;
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-- 코드를 작성해주세요
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SELECT FI.ID, FN.FISH_NAME, MAXFI.LEN LENGTH
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FROM FISH_INFO FI JOIN FISH_NAME_INFO FN
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ON FI.FISH_TYPE = FN.FISH_TYPE
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JOIN
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(SELECT FISH_TYPE, MAX(LENGTH) LEN
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FROM FISH_INFO
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GROUP BY FISH_TYPE) MAXFI
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ON FI.FISH_TYPE = MAXFI.FISH_TYPE
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WHERE FI.LENGTH = MAXFI.LEN
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ORDER BY ID;

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