59412.md

프로그래머스 59412

'입양 시각 구하기(1)'

🔗 https://school.programmers.co.kr/learn/courses/30/lessons/59412

SELECT HOUR(DATETIME) AS HOUR,
COUNT(*) AS COUNT
FROM ANIMAL_OUTS
WHERE HOUR(DATETIME) BETWEEN 9 AND 19
GROUP BY HOUR
ORDER BY HOUR