-1

此输出需要 sql 查询：

如果 location = 'chennai' 那么，

A       2
B       1

这是我的表结构：

location               team

chennai                 A
Bangalore               A
Bangalore               B
chennai                 B
madurai                 B
chennai                 A
4

1 回答 1

2 
Select team,count(team) from tb_name where location='chennai' group by team
于 2012-11-20T17:27:11.387 回答