我想在单个显示器上显示两个类别的数据计数
我的表如下:
table : funding
area client Donatur
-----------------------------------------
A Ox Mr.X
A Pr Mr.Y
A Qs Mr.Z
A Ts Mr.Z
B Rt Mr.X
C Ss Mr.X
C Sa Mr.Z
我希望显示基于区域和donatur的数据,如下表所示
Donatur Count of Area Count of Client
--------------------------------------------------------
Mr.X 3 3
Mr.Y 1 1
Mr.Z 2 3
我尝试创建如下的查询:
从资金分组中选择计数(客户),计数(区域),donatur
但我不能在一方获得任何正确的数字,结果如下,两者都相同。它'应该像上面那样
Donatur Count of Area Count of Client
--------------------------------------------------------
Mr.X 3 3
Mr.Y 1 1
Mr.Z 2 2
答案 0 :(得分:3)
mysql> SELECT DONATUR,COUNT(DISTINCT AREA) AS AREA,COUNT(DISTINCT CLIENT) AS CLIENT FROM funding GROUP BY Donatur;
+---------+------+--------+
| DONATUR | AREA | CLIENT |
+---------+------+--------+
| Mr.X | 3 | 3 |
| Mr.Y | 1 | 1 |
| Mr.Z | 2 | 3 |
+---------+------+--------+
3 rows in set (0.00 sec)
答案 1 :(得分:2)
select donatur, count(distinct area), count(distinct client)
from funding
group by donatur