+ (Union) (MDX)

Performs a set operation that returns a union of two sets, removing duplicate members.

Syntax

Set_Expression + Set_Expression

Parameters

• Set_Expression
  A valid Multidimensional Expressions (MDX) expression that returns a set.

Return Value

A set that contains the members of both specified sets.

Remarks

The + (Union) operator is functionally equivalent to the Union (MDX) function.

Examples

The following example demonstrates the use of this operator.

-- This member returns the gross profit margin for each year for North American countries.
SELECT 
    [Date].[Calendar].[Calendar Year].Members ON 0,
    {[Sales Territory].[Sales Territory].[Country].[United States]} +
     {[Sales Territory].[Sales Territory].[Country].[Canada]} ON 1
FROM
    [Adventure Works]
WHERE
    ([Measures].[Gross Profit Margin])

See Also

Reference

MDX Operator Reference (MDX)