1
我必须以奇怪的方式对某些事物进行计数,并且它在大多数情况下都有效 - 无论是在叶子上还是在多个维度上的更高聚合级别。但它没有给出一个特定维度的正确聚合值。SSAS中计算度量值聚合的不同扭曲
我目前所面对的是...
CREATE MEMBER CURRENTCUBE.[Measures].[Active Commitments]
AS NULL,
FORMAT_STRING = '#,#',
VISIBLE = 1;
SCOPE (DESCENDANTS([Date Dimension].[Fiscal Year Hierarchy],,AFTER));
[Measures].[Active Commitments] =
iif([Constituent Activity].[Type].currentMember.Properties("Name")="Correspondence",
sum(([Commitment Dates].[Start Date], NULL: [Date Dimension].[Fiscal Year Hierarchy]), [Measures].[Commitment Count]),
sum(([Commitment Dates].[First Funded Date], NULL: [Date Dimension].[Fiscal Year Hierarchy]), [Measures].[Commitment Count]))
- sum(([Commitment Dates].[Stop Date],[Commitment].[Was Commitment Ever Active].[Sometime Active], NULL: [Date Dimension].[Fiscal Year Hierarchy]), [Measures].[Commitment Count]);
END SCOPE;
SCOPE (DESCENDANTS([Date Dimension].[Fiscal Year Hierarchy],,AFTER));
<Similar to above>
正如你所看到的,复杂的是,一种类型的“承诺”开始在[Start Date]
和其他人在[First Funded Date]
开始。
只要选择了多个成员[Constituent Activity]
,就会失败,因为在这种情况下,SCOPE语句中使用currentMember
无效。例如,下面的MDX成功执行,但输出#Error
-
select
[Measures].[Active Commitments] on columns
,[Date Dimension].[Fiscal Year Hierarchy].[Fiscal Year].&[2011\12] on rows
from Compass3
where
{[Constituent Activity].[Description].[XYZ]
,[Constituent Activity].[Description].[ABC]}
我想我需要在SCOPE语句中编码为递归...
if a single member of [Constituent Activity] is current
then use the calc as defined above
else use [Measures].[Active Commitments] = sum(all selected members of [Constituent Activity], [Measures].[Active Commitments])
...但如何将我写这个?
谢谢比尔。我确实拥有控制权,但它是一个既定的立方体,我继承了它,并试图尽可能接近表面以避免不必要的副作用。当前处理日期的结构非常复杂,因此添加另一个日期非常棘手。 – MattClarke