Firebird Documentation Index → Firebird 2.5 Language Ref. Update → Aggregate functions |
Find a more recent version at Firebird 5.0 Language Reference: Aggregate Functions
Aggregate functions operate on groups of records, rather than on individual records or variables. They are often used in combination with a GROUP BY clause.
Firebird Documentation Index → Firebird 2.5 Language Ref. Update → Aggregate functions |