MDX Overwrite Semantics and Complex Attribute Relationship

The past month has been extremely busy for me so I didn't get to write more blogs. Today we'll resume the exploration of MDX calculation engine. In this post I am going to describe a common mistake made by people when writing MDX calculations that can be very hard to diagnose.

WARNING: The MDX overwrite behavior I am going to describe in this post applies to overwriting to a physical member or the [All] member. Overwriting to a calculated member has its own set of rules which are not covered here.