Topic Status: Some information in this topic is preview and subject to change in future releases. Preview information describes new features or changes to existing features in Microsoft SQL Server 2016 Community Technology Preview 2 (CTP2).
In Data Mining Extensions (DMX), an expression is a combination of identifiers, values, and operators that Microsoft SQL Server Analysis Services can evaluate to obtain a result.
A DMX expression can be simple or complex. A simple expression can be one of the following:
To build complex expressions, you can use operators to combine these expressions. For more information about operators, see Data Mining Extensions (DMX) Operator Reference.