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早上好,是否可以通过交叉表查询计算2个计算列的百分比,我的减少查询是低于?Mysql交叉表查询计数的百分比?
Select
a.ContactFullName As Adviser,
Sum(Month(b.CaseDate) = 1) As Jan,
Sum(Month(b.CaseDate) = 2) As Feb,
Sum(Month(b.CaseDate) = 3) As Mar,
Count(b.CaseID) As Total,
Count(b.StatusSubmittedDate) As Comms
From
tblcontacts a Inner Join
tblcases b On a.ContactID = b.ContactAssignedTo
Group By
a.ContactFullName With Rollup
这是输出月份作为显示个案在每个月的列。总列计数行,而通信列仅计算具有日期的情况。我想要做的是计算Total/Comms的百分比;
Total | Comms | %_Share
100 | 50 | 50%
346 | 53 | 15%
278 | 89 | 32%
我看着错误的方式,我应该创造多个查询来实现吗?
感谢您寻找
辉煌的,正是我所需要的非常感谢你的时间,它的位置。 – gary 2012-08-15 11:28:37
@gary,任何时候。 – MvG 2012-08-15 13:39:13