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Returns the number of non-null unique instances of an item within a set.
Syntax
COUNTDISTINCT(aggregate)
aggregate |
Specifies the field name or expression to aggregate. |
Remarks
- Null values are ignored.
Examples
| Formula | Result |
|---|---|
COUNTDISTINCT(City) |
Counts the number of unique values in the City field. |
See Also
Concepts
Working with Formulas (Report Builder)
Using Functions (Report Builder)
Aggregate Functions (Report Builder)
Report Builder How-to Topics
Working with Literals in Formulas and Filters (Report Builder)
Formatting Data, Text, and Images (Report Builder)