Search posts...
SELECT HOUR(DATETIME) AS 'HOUR', COUNT(*) AS 'COUNT' FROM ANIMAL_OUTS WHERE HOUR(DATETIME) BETWEEN 9 AND 20 -- 시간대가 9 ~ 20 사이 인것들 GROUP BY HOUR(DATETIME) -- 시간별로 묶기 ORDER BY HOUR ASC;
stupefyee