What is a Set in a TM1 MDX Expression
A <set> in an MDX expression in TM1 refers to a group of elements. Usually in TM1, this would be a subset in a dimension, although note that not all subsets are created by MDX. So when using <set> in an MDX statement, usually you will refer to a subset of a dimension.
MDX in TM1 – an Introduction
Here’s how to create dynamic subsets in TM1 by using recorded MDX, with an explanation of MDX.
