[SQL_Level3] 물고기 종류 별 대어 찾기

문제 설명

문제

예시

나의 풀이

# JOIN, ON, 서브쿼리 사용
SELECT ID, FISH_NAME, FISH_INFO.LENGTH AS LENGTH
FROM FISH_INFO JOIN FISH_NAME_INFO ON FISH_INFO.FISH_TYPE = FISH_NAME_INFO.FISH_TYPE
WHERE FISH_INFO.FISH_TYPE IN 
(
    SELECT FISH_TYPE
    FROM FISH_INFO
    GROUP BY FISH_TYPE
    HAVING LENGTH = MAX(LENGTH)
)
ORDER BY ID