2012-12-16 2 views

답변

2

뭔가 :

SELECT COUNT(*) FROM your_table 
WHERE `Datestamp` = '2012-12-16' 
GROUP BY HOUR(`Timestamp`) 
+0

덕분에, 나를 위해 작동합니다. – Kin

0
SELECT datestamp as day, hour(timestamp) as hour, count(*) 
FROM your_table 
GROUP BY datestamp, hour(timestamp) 
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