: Calculated on the fly based on report filters; more CPU-efficient and generally recommended for most analytical needs. Key Function Categories
: The specific subset of data being calculated (e.g., a specific year or region selected in a report). DAX Functions
DAX functions are categorized based on the problems they solve: Learn DAX basics in Power BI Desktop : Calculated on the fly based on report
Understanding DAX requires more than just memorizing functions; it requires grasping how data is filtered and evaluated: DAX Functions
: This is the environment in which a formula is executed.