How does the PREVIOUSQUARTER function (DAX) work?
The PREVIOUSQUARTER function (DAX) returns a table that contains a column of all dates from the previous quarter, based on the first date in the dates column, in the current context.
PREVIOUSQUARTER Formula Syntax
How do you use the PREVIOUSQUARTER function?
The dates argument can be any of the following:
- A reference to a date/time column.
- A table expression that returns a single column of date/time values.
- A Boolean expression that defines a single-column table of date/time values.
This DAX function is not supported for use in DirectQuery mode.
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Considerations when using the PREVIOUSQUARTER function
Constraints on Boolean expressions −
- The expression cannot reference a calculated field.
- The expression cannot use CALCULATE function.
- The expression cannot use any function that scans a table or returns a table, including aggregation functions.
However, a Boolean expression can use any function that looks up a single value, or that calculates a scalar value.
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Formula examples using the PREVIOUSQUARTER function
CALCULATE ( SUM ( ‘Table'[Revenue] ); ALL ( ‘Table’ ); PREVIOUSQUARTER ( ‘Table'[Revenue Date] ) )
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