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早上好,是否可以通過交叉表查詢計算2個計算列的百分比,我的減少查詢是低於?Mysql交叉表查詢計數的百分比?
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
這是輸出月份作爲顯示個案在每個月的列。總列計數行,而通信列僅計算具有日期的情況。我想要做的是計算Total/Comms的百分比;
Total | Comms | %_Share
100 | 50 | 50%
346 | 53 | 15%
278 | 89 | 32%
我看着錯誤的方式,我應該創造多個查詢來實現嗎?
感謝您尋找
輝煌的,正是我所需要的非常感謝你的時間,它的位置。 – gary 2012-08-15 11:28:37
@gary,任何時候。 – MvG 2012-08-15 13:39:13