CountDistinct Function
SQL Server 2000
CountDistinct Function
Returns a count of all distinct values of the specified expression.
Syntax
CountDistinct(Expression, Scope)
Parameters
- Expression
- (Variant) The expression on which to perform the aggregation. The expression cannot contain aggregate functions.
- Scope
- (String) The name of a dataset, grouping, or data region that contains the report items to which to apply the aggregate function. If Scope is specified, the aggregate function applies to all data in the dataset, grouping, or data region. For more information about the Scope parameter, see Aggregate Functions.
Return Type
Returns an Integer.
Example
The following code example provides a count of managers in the Department grouping or data region:
CountDistinct(Fields!ManagerID.Value, "Department")
