Table.IsDistinct(table as table, optional comparisonCriteria as any) as logical


Indicates whether the table contains only distinct rows (no duplicates). Returns true if the rows are distinct, false otherwise. An optional parameter, comparisonCriteria, specifies which columns of the table are tested for duplication. If comparisonCriteria is not specified, all columns are tested.

Reference Data

Power Query M Functions / Table Functions / Table.IsDistinct