BIDA Forums › Forums › Technical Topics › 2-Databases › 2-SQL Server › P0018 – DAX – Time intelligence functions
Data Analysis Expressions (DAX) includes time-intelligence functions that enable you to manipulate data using time periods, including days, months, quarters, and years, and then build and compare calculations over those periods.
https://docs.microsoft.com/en-us/dax/time-intelligence-functions-dax
Best Regards Peter Jones