FirstSibling (MDX)
Returns the first child of the parent of a member.
Syntax
Member_Expression.FirstSibling
Arguments
Member_Expression
A valid Multidimensional Expressions (MDX) expression that returns a member.
Example
The following query returns the first sibling of fiscal year 2003 in the Fiscal hierarchy, which is Fiscal Year 2002.
SELECT [Date].[Fiscal].[Fiscal Year].&[2003].FirstSibling ON 0
FROM [Adventure Works]