MYSQL中分类汇总
最近应用到一天充值的统计比如跟下表 需求汇总每天每个页面进入的成功充值额total,与充值人数num,充值人次people
(人数跟人次的区别就像PV与UV的区别,同一个人可以充值n次,人数为1,人次为n)
status 1 充值成功 0失败
表类似:
Id
uid
money
page
status
date
1
2
300
Index
0
20140409
2
3
400
Index
1
20140409
3
2
500
Content
1
20140409
4
4
900
Content
0
20140409
5
3
200
Content
1
20140409
语句:
SELECTCOUNT(distinct uid) as num,COUNT(1) as people,SUM(case when status=1then money end) as total group by date,page
页:
[1]