我卡在一個MDX查詢的平均數額的......我有一個表,它看起來像:MDX查詢的年份和月份
Date Client Amount
---------------------------------
2010-01-01 1 1000
2010-01-01 2 500
2010-01-02 1 1100
... ... ...
2011-09-30 3 2000
基本上,我想有一個MDX相當於
SELECT [Year], [Month], AVG(DailyTotal)
FROM (
SELECT [Year], [Month], [Day], SUM(Amount) as DailyTotal
FROM Table
GROUP BY [Year], [Month], [Day]
)
GROUP BY [Year], [Month]
我試圖得到儘可能像結果
Jan ... Sept
2010 AVG ... AVG
2011 AVG ... AVG
在此先感謝
:下面的T-SQL的
它的工作。非常感謝 –