MDX - 如何排除时间段中的相对计算



我试图排除期间 P13(财政年度末的特殊时期)进行一段时间的相对计算,例如使用 ParallelPeriod 超过 12 个月的总和,或使用 Lag() 的平均值。这是到目前为止的MDX:

WITH MEMBER [Measures].[Sum Amount 12 Months] AS Sum( ParallelPeriod( [Time].[Fiscal Calendar].[Fiscal Period],11):[Time].[Fiscal Calendar] , [Measures].[Amount] ) 我的层次结构中的句点如下:2014-P1,....,2014-P12,2014-P13,2015-P1,...

所以这个想法是首先模拟删除所有周期 -P13,然后聚合......但我真的需要帮助...

谢谢

您可以使用 EXCEPT 函数来摆脱P13

WITH SET P13PeriodMember
AS TAIL(EXISTS([Time].[Fiscal Calendar].[Fiscal Period].MEMBERS, [Time].[Fiscal Calendar].[Fiscal Year].CURRENTMEMBER), 1).ITEM(0).ITEM(0)
MEMBER [Measures].[Sum Amount 12 Months]
AS 
SUM(
    EXCEPT(
    ParallelPeriod([Time].[Fiscal Calendar].[Fiscal Period].currentmember,11):[Time].[Fiscal Calendar].[Fiscal Period].currentmember, 
    P13PeriodMember),
    [Measures].[Amount]
)
这是

MDX现在的工作,Sourav_Agasti答案真的很有帮助,但是关于ParallelPeriod参数仍然存在问题。事实上,如果我们从集合中排除一个成员,我们仍然需要增加我们的参数以添加 1 个周期......

可能有一个更简单的解决方案,我会很高兴听到它!

WITH 
SET P13Periods
AS 
{       //Exclude P13 members (hardcode for test)
        [Time].[Fiscal Calendar].[Fiscal Period].&[201013],
        [Time].[Fiscal Calendar].[Fiscal Period].&[201113],
        [Time].[Fiscal Calendar].[Fiscal Period].&[201213],
        [Time].[Fiscal Calendar].[Fiscal Period].&[201313]
}

MEMBER [Measures].[Amount Sum 2 Months]
AS 
SUM(
    //Check if range Period contains a P13
    //If yes, then we need to exclude this period from calculation AND add 1 Period to ParallelPeriod
    IIF(
         EXISTS(
            P13Periods,
            ParallelPeriod([Time].[Fiscal Calendar].[Fiscal Period],1):[Time].[Fiscal Calendar]
            ).Count =1
        ,EXCEPT(
            ParallelPeriod([Time].[Fiscal Calendar].[Fiscal Period],2):[Time].[Fiscal Calendar]
            ,P13Periods
            )
        ,ParallelPeriod([Time].[Fiscal Calendar].[Fiscal Period],1):[Time].[Fiscal Calendar]
        )
    ,
    [Measures].[Amount] 
)
SELECT  {[Measures].[Amount],[Measures].[Amount Sum 2 Months]} on 0
        ,[Time].[Fiscal Calendar].[Fiscal Period] on 1
FROM [MyCube]

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