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Coding Test/Programmers

[프로그래머스/MySQL] 입양 시각 구하기 (1)

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나의 풀이

SELECT HOUR(DATETIME) AS HOUR, COUNT(DATETIME) AS COUNT FROM ANIMAL_OUTS
WHERE HOUR(DATETIME) >= 9 AND HOUR(DATETIME) <= 19
GROUP BY HOUR
ORDER BY HOUR

 

 

 

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