Dax Functions -

DAX functions are categorized based on the problems they solve: Learn DAX basics in Power BI Desktop

: This is the environment in which a formula is executed. DAX Functions

: Occurs when a formula iterates row-by-row, such as in a calculated column. Measures vs. Columns : DAX functions are categorized based on the problems

: Computed at data refresh and stored in the model; best for filtering or grouping. DAX Functions

is a specialized formula language used in Microsoft Power BI , Power Pivot, and Analysis Services to perform custom calculations. While it shares a similar syntax with Excel, DAX is uniquely designed to handle relational data and complex context transitions. Essential Core Concepts