【发布时间】:2021-04-07 23:40:22
【问题描述】:
表格:
id actor result
1 Aman 20
2 Aman 23
3 Ston 21
4 halazon 21
5 klawi 20
6 halazon 14
我想按首字母查询演员以及他们在表中的次数 我试过了,但没有成功:
查询:
select actor, count(*) from actors
where actor = (select actor from actors
where actor like 'A%' GROUP by actor order by actor ASC)
预期结果:
Aman 2
【问题讨论】:
标签: sql sqlite count subquery aggregate-functions