我有一个表格,列A中的日期,列B中的时间和列C中的值。我正在计算每天每小时的总价值对于给定的商店。也就是说,对于单个SQL查询,我希望获取storeid,日期以及当天的每个小时的该小时在那个小时内为该日期生成的值。SQL查询按日期和时间划分的小时数总和
我希望你能帮助和谢谢。
===========解决方案如下:
这似乎已经做的工作:
SELECT eventdate, HOUR(eventfromtime), SUM(direction1) as direction1
FROM totalentrance
WHERE eventdate >= '2017-05-11'
AND eventdate < '2017-05-13'
and storeid=8185
GROUP BY eventdate, HOUR(eventfromtime)
ORDER BY eventdate, eventfromtime;
产地:
2017-05-11 0 0
2017-05-11 1 0
2017-05-11 2 0
2017-05-11 3 0
2017-05-11 4 0
2017-05-11 5 0
2017-05-11 6 0
2017-05-11 7 0
2017-05-11 8 0
2017-05-11 9 1
2017-05-11 10 27
2017-05-11 11 22
2017-05-11 12 20
2017-05-11 13 24
2017-05-11 14 20
2017-05-11 15 26
2017-05-11 16 16
2017-05-11 17 24
2017-05-11 18 10
2017-05-11 19 2
2017-05-11 20 0
2017-05-11 21 0
2017-05-11 22 0
2017-05-11 23 0
2017-05-12 0 0
2017-05-12 1 0
2017-05-12 2 0
2017-05-12 3 0
2017-05-12 4 0
2017-05-12 5 0
2017-05-12 6 0
2017-05-12 7 0
2017-05-12 8 0
2017-05-12 9 8
2017-05-12 10 11
2017-05-12 11 6
2017-05-12 12 18
2017-05-12 13 20
2017-05-12 14 17
2017-05-12 15 21
2017-05-12 16 9
2017-05-12 17 15
2017-05-12 18 1
2017-05-12 19 0
2017-05-12 20 0
2017-05-12 21 0
2017-05-12 22 0
2017-05-12 23 0