如何在MDX中获得最后的卖价

本文介绍了如何在MDX中获得最后的卖价的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！

问题描述

MDX是否可以按照以下代码返回预期结果?具有以下数据:

Can MDX return the Expected Result as per code below? Have the data as per below :

DATA:       
ItemID  DateKey Price
A   20151230    4.85
A   20150520    5.5
A   20150325    4.65
B   20140130    3
B   20141130    5
B   20150630    4.5

Wrong Result:
ItemID  DateKey Price
A   20151230    4.65
B   20150630    3

Expected Result:
ItemID  DateKey Price
A   20151230    4.85
B   20150630    4.5

WITH MEMBER [LastDate] AS tail (Filter([BI Dim Date].[Date Key].[Date Key],[Measures].[PRICE])).Item(0).name
MEMBER [LastDateWithSales] AS Filter([MyTest].[PRICE].[PRICE],[Measures].[LastDate]).Item(0).name

SELECT { [LastDate], [LastDateWithSales]} ON columns,
[MyTest].[ITEMID].[ITEMID] on rows
FROM [MyCube]

执行上述MDX，但结果错误.请告知.

Execute the above MDX but get wrong result. Please advise.

推荐答案

WITH MEMBER [LastDate] AS 
  tail (
     NonEmpty(
        [BI Dim Date].[Date Key].[Date Key].Members
       ,[Measures].[PRICE]
     )
   ).Item(0).Item(0).name
MEMBER [LastDateWithSales] AS 
  tail (
     NonEmpty(
       [BI Dim Date].[Date Key].[Date Key].Members 
     * [Measures].[PRICE]
     )
   ).Item(0)

SELECT 
{ [Measures].[LastDate], [Measures].[LastDateWithSales]} ON columns,
[MyTest].[ITEMID].[ITEMID] on rows
FROM [MyCube]

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