需要对此输出进行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
答案 0 :(得分:2)
Select team,count(team) from tb_name where location='chennai' group by team