[SQL문제풀기] 있었는데요 없었습니다

silver's avatar
Jul 13, 2025
[SQL문제풀기] 있었는데요 없었습니다

문제

MYSQL, ORACLE

내가 작성한 정답

SELECT I.ANIMAL_ID, I.NAME FROM ANIMAL_INS I JOIN ANIMAL_OUTS O ON I.ANIMAL_ID = O.ANIMAL_ID WHERE I.DATETIME > O.DATETIME ORDER BY I.DATETIME;
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