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MDX 函数的使用介绍(一)

根据sqlServer2000 Analysis Services提供的帮助材料展开,略作说明并且根据各个函数的侧重点编写相应的MDX;这些成果主要源于我的老大浩哥,再次向他表示感谢。

描述
一个或多个集合转换为数组,以用于用户定义函数中。
 
 
 
维度函数
描述
返回包含指定的层次结构、级别或成员的维度。
 
with member [measures].[abc] as '[Time] .currentmember.Dimension.name '
SELECT { [Time].&[1997] } ON COLUMNS ,{ [Product].[All Products] } ON ROWS   FROM [Sales] WHERE ( [measures].[abc])
返回多维数据集中基于零的位置是由数值表达式指定的维度,或者其名称是由字符串指定的维度。
 
with member [measures].[abc] as ' Dimensions ( "[Time]" ) .name '
SELECT { [Time].&[1997] } ON COLUMNS ,{ [Product].[All Products] } ON ROWS   FROM [Sales] WHERE ( [measures].[abc])
 
层次结构函数
描述
返回级别或成员的层次结构。
 
 
 
级别函数
描述
返回成员的级别。
 
with member [measures].[abc] as ' [Time].&[1997].&[q1] .level.name '
SELECT { [Time].&[1997] } ON COLUMNS ,{ [Product].[All Products] } ON ROWS   FROM [Sales] WHERE ( [measures].[abc])
返回维度中其位置是由数值表达式指定的级别,或者其名称是由字符串表达式指定的级别。
 
with member [measures].[abc] as 'Levels([time] .currentmember.level.name ) .name '
  SELECT { [Time].&[1997],[Time].&[1997].&[Q1],[Time].&[1997].&[Q1].&[1],[Time].&[1997].&[Q1].&[2],[Time].&[1997].&[Q1].&[3] } ON COLUMNS ,{ [Product].[All Products] } ON ROWS   FROM [Sales]
  WHERE ( [measures].[abc])
 
描述
Is
如果两个相比较的对象相等,则返回 True,否则返回 False。
 
with member [measures].[abc] as '[time] .currentmember.level is quarter '
  SELECT { [Time] .allmembers } ON COLUMNS ,{ [Product].[All Products] } ON ROWS   FROM [Sales]
  WHERE ( [measures].[abc])
确定指定的成员是否为另一个指定成员的祖先。
 
with member [measures].[abc] as ' IsAncestor ([Time] .CurrentMember ,[Time].[1997].[Q2].[4])'
  SELECT { [Time] .allmembers } ON COLUMNS ,{ [Product].[All Products] } ON ROWS   FROM [Sales]
  WHERE ( [measures].[abc])
确定表达式是否取值为空单元值。
 
with member [measures].[abc] as ' IsEmpty ([Measures].[Unit Sales]) '
SELECT DESCENDANTS ( [Time].&[1997],[Time].[Month] )*{[measures].[abc],[Measures].[Unit Sales]} } ON COLUMNS ,{ DESCENDANTS ( [Product].[Product Family].&[Food],[Product].[Product Name] ) } ON ROWS   FROM [Sales]
确定指定成员是否位于指定的代中。
 
with member [measures].[a1] as ' IsGeneration ([Time] .CurrentMember ,0) '
  member [measures].[a2] as ' IsGeneration ([Time] .CurrentMember ,1) '
  member [measures].[a3] as ' IsGeneration ([Time] .CurrentMember ,2) '
SELECT {[measures].[a1],[measures].[a2],[measures].[a3]} ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales]
确定指定成员是否为叶成员。
 
with member [measures].[a1] as ' IsLeaf ([Time] .CurrentMember ) '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales] 
确定指定成员是否为另一个指定成员的兄弟。
 
with member [measures].[a1] as ' IsSibling ([Time] .currentmember.prevmember ,[Time] .currentmember )'  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales] 
 
描述
返回指定级别或距成员指定距离的成员的祖先。
 
with member [measures].[a1] as ' Ancestor ([Time] .currentmember ,1) .name '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales] 
返回成员在一个级别上的后代中的最后一个兄弟。
 
with member [measures].[a1] as ' ClosingPeriod ( [Time].[Month],[Time] .currentmember ) .name '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales] 
返回成员下方与指定的成员具有相同的相对位置的成员。
 
with member [measures].[a1] as ' Cousin ([time] .currentmember ,[time].[1998] ) .uniquename '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales] 
返回迭代过程中维度上的当前成员。
 
with member [measures].[a1] as ' [time] .currentmember.uniquename '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales] 
返回与非叶成员关联的系统生成的数据成员。
1
with member [measures].[a1] as ' ([time] .currentmember.datamember ,[Measures].[Store Sales])'  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales] 
2
with member [measures].[a1] as ' ([Employees] .currentmember.datamember ,[Measures].[Org Salary])'  
SELECT { [Time] .allmembers *{[measures].[a1],[Measures].[Org Salary]} } ON COLUMNS ,
 { [Employees] .allmembers } ON ROWS
  FROM [HR] 
备注:
当非叶子节点存在相应的数据库里的记录,那么会显示数据库里该节点自己对应的值,如果不存在相应的数据库里的记录,那么会显示聚合出来的值;
返回维度或层次结构的认成员。
 
with member [measures].[a1] as ' [time] .DefaultMember.name '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales]
返回成员的第一个子代。
 
with member [measures].[a1] as ' [time] .currentmember.firstchild.name '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales]
返回成员的父代的第一个子代。
 
with member [measures].[a1] as ' [time] .currentmember.FirstSibling.name '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales]
保留。
 
 
元组中返回成员。
 
with member [measures].[a1] as '{time .currentmember.children } .Item (0) .item (0) .name '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales]
Lag
返回指定成员的维度上的上一个成员。
 
with member [measures].[a1] as 'time .currentmember.lag (1) .name '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales]
返回成员的最后一个子代。
 
with member [measures].[a1] as 'time .currentmember.lastchild.name '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales]
返回成员的父代的最后一个子代。
 
with member [measures].[a1] as 'time .currentmember.LastSibling.name '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales]
返回指定成员的维度上后面的成员。
 
with member [measures].[a1] as 'time .currentmember.Lead (1) .name '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales]
返回按层次结构排列的成员。
 
with member [measures].[a1] as ' LinkMember ([time].[1997].[q1].[1], 其它时间维度名称)'  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .allmembers } ON ROWS   FROM [Sales]
返回其名称由字符串表达式指定的成员。
 
with member [measures].[a1] as '111'  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .members } ON ROWS   FROM [Sales]
返回指定成员所在级别的下一个成员。
 
with member [measures].[a1] as 'time .currentmember.nextmember.name '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .members } ON ROWS   FROM [Sales]
返回某一级别上成员的后代中的第一个兄弟。
 
with member [measures].[a1] as ' openingPeriod ( Month ,time .currentmember ) .name '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .members } ON ROWS   FROM [Sales]
返回上一时期中与指定成员具有相同的相对位置的成员。
1
with member [measures].[a1] as ' ParallelPeriod ( Year ) .uniquename '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .members } ON ROWS   FROM [Sales]
2
with member [measures].[a1] as ' ParallelPeriod ( Year ,1,time .currentmember ) .uniquename '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .members } ON ROWS   FROM [Sales]
3
with member [measures].[a1] as ' ParallelPeriod ( month ,{ [Time] .members } ON ROWS   FROM [Sales]
返回成员的父代。
 
with member [measures].[a1] as ' time .currentmember.parent.uniquename '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .members } ON ROWS   FROM [Sales]
返回指定成员所在级别的上一个成员。
 
with member [measures].[a1] as ' time .currentmember.PrevMember.uniquename '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .members } ON ROWS   FROM [Sales]
根据字符串表达式返回成员。
 
with member [measures].[a1] as ' strtomember (time .currentmember.uniquename ) .uniquename '  
SELECT {[measures].[a1] } ON COLUMNS ,{ [Time] .members } ON ROWS   FROM [Sales]
通过将不适用的维度强制到其顶层,来返回虚拟多维数据集中的有效度量值。
 
with member measures.[abc] as '   ValidMeasure ([Measures].[Warehouse Sales]) '
  SELECT {measures.[abc],[Measures].[Store Sales],[Measures].[Warehouse Sales] } ON COLUMNS ,
{ DESCENDANTS ( [Customers].[State Province].&[CA].&[Altadena],[Customers].[Name] ) } ON ROWS   FROM [Warehouse and Sales]
 

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