Creating Named Sets In Your Cube
Named sets are simply MDX expressions defined with an alias that return a set of members. If you find yourself writing complex MDX expressions to return a set of members often or if you have a commonly used expression, consider creating a named set. This will prevent you from having to duplicate your work.
To create a named set, open your SSAS project and head to the Calculations tabs. Find the icon with the curly brackets and click it.
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