我必须以一种奇怪的方式计算一些东西,它在大多数情况下都有效--无论是在叶子上还是在跨多个维度的更高级别的聚合上。但是它不能给出一个特定维度的正确聚合值。
我现在有的是..。
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> 正如您所看到的,复杂性在于一种类型的“承诺”开始于[Start Date],而其他类型的“承诺”开始于[First Funded Date]。
只要选择了多个[Constituent Activity]成员,此操作就会失败,因为在这种情况下,在SCOPE语句中使用currentMember是无效的。例如,以下MDX执行成功,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]}我认为我需要在SCOPE语句中编码的是递归...
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])..。但是我该怎么写呢?
发布于 2012-11-03 00:08:36
您是否可以完全控制数据仓库/数据源视图?您是否可以将计算字段添加到事实数据表中,以便在单元格级别具有承付款有效日期?然后你就可以在立方体中做更简单的计数了。
我发现,从长远来看,在数据仓库中执行业务规则和进行业务计算更高效、更容易。
https://stackoverflow.com/questions/13190087
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