看似简单的MDX计算,但使用相同的维度两次使用不同的变量

时间:2013-10-24 14:37:43

标签: mdx olap mondrian

表:

X             Y             wins  losses
Apples        Oranges       5     2
Apples        Limes         2     1 
Apples        Strawberries  3     3
Limes         Pears         5     4
Limes         Strawberries  6     8
Strawberries  Limes         2     3
Strawberries  Apples        1     5

我需要总结[X]。苹果赢得Y =草莓,并将其除以[X] .Strawberries总损失。 [措施]。[some_calculated_member] = 3 /(5 + 3)

另一种方法是以这种方式计算: SUM([X]。苹果赢得Y =草莓/ SUM([Y] .Strawberries胜利)

我不确定如何构建MDX查询以实现我的需求:

SELECT
{ [Measures].[some_calculated_member] } ON 0,
{ [X].[Apples] } ON 1,
{ [X].[Strawberries] } ON 2,
{ [Y].[Strawberries] } ON 3
FROM [cube]

我已经研究过使用AXIS,但我使用的是Mondrian,它不支持AXIS

1 个答案:

答案 0 :(得分:1)

您是否尝试过计算出来的措施?

WITH 
Member [Measures].[Ratio] AS (
  [Measures].[wins.SUM],
  [X].[ALL].[AllMember].[Apples],
  [Y].[ALL].[AllMember].[Strawberries]
) / (
  [Measures].[losses.SUM],
  [Y].[ALL].[AllMember].[Strawberries]
) 
SELECT NON EMPTY {
  [Measures].[New Measure]
} ON COLUMNS 
FROM [SomeCube]
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