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C# Expression.CalculateMdxObject方法代码示例

本文整理汇总了C#中Expression.CalculateMdxObject方法的典型用法代码示例。如果您正苦于以下问题:C# Expression.CalculateMdxObject方法的具体用法?C# Expression.CalculateMdxObject怎么用?C# Expression.CalculateMdxObject使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Expression的用法示例。


在下文中一共展示了Expression.CalculateMdxObject方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: LevelLinkMember

 public static Member LevelLinkMember(Member m, string sLevelUniqueName)
 {
     Expression ex = new Expression();
     ex.ExpressionText = sLevelUniqueName + "." + GetLastDotSegmentFromUniqueName(m.UniqueName);
     return ex.CalculateMdxObject(null).ToMember();
 }
开发者ID:sergey-vdovin,项目名称:Slicing-and-dicing-over-data-differences-between-SSAS-databases,代码行数:6,代码来源:LinkMember.cs

示例2: InternalGetEfficientToDateSet

 //internal use - performs the same as the signature which takes in "iMinLevelDepth As Integer"... however, this version is utilized by GetEfficientPeriodsToDateSet which avoids referencing any Level objects so that performance is comparable to doing all this logic in straight MDX
 private static Set InternalGetEfficientToDateSet(Member oCurrentMember, string sMinLevelName)
 {
     string sMemberUniqueName = oCurrentMember.UniqueName;
     //oCurrentMember.ParentLevel is slow, so avoid using it... do the level lookups in the MDX expression
     string sNewLine = Environment.NewLine;
     string sExpression = "Filter(" + sNewLine
      + " Generate(" + sNewLine
      + "  PeriodsToDate(" + sMemberUniqueName + ".Hierarchy.Levels(\"" + sMinLevelName + "\"), " + sMemberUniqueName + ") AS MYRANGE" + sNewLine
      + "  ,Ascendants(" + sMemberUniqueName + ".Hierarchy.CurrentMember)" + sNewLine
      + " )" + sNewLine
      + " ,Except(Descendants(" + sMemberUniqueName + ".Hierarchy.CurrentMember," + sMemberUniqueName + ".Level), MYRANGE).Count=0" + sNewLine
      + "  and Count(Except(Descendants(" + sMemberUniqueName + ".Hierarchy.CurrentMember.Parent," + sMemberUniqueName + ".Level), MYRANGE))<>0" + sNewLine
      + ")" + sNewLine
      + "+" + sNewLine
      + "IIf(" + sNewLine
      + " " + sMemberUniqueName + ".NextMember is Null" + sNewLine
      + " and " + sMemberUniqueName + ".Hierarchy.Levels(\"" + sMinLevelName + "\").Ordinal = 0" + sNewLine
      + " ," + sMemberUniqueName + ".Hierarchy.Levels(0).Members" + sNewLine
      + " ,{}" + sNewLine
      + ")";
     Expression oExpression = new Expression(sExpression);
     return oExpression.CalculateMdxObject(new TupleBuilder(oCurrentMember).ToTuple()).ToSet();
 }
开发者ID:sergey-vdovin,项目名称:Slicing-and-dicing-over-data-differences-between-SSAS-databases,代码行数:24,代码来源:EfficientToDate.cs


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