75 functions
Create Functions - 4 functions
Format Functions - 13 functions
Calculate Functions - 21 functions
Compare Functions - 4 functions
Binary Functions - 8 functions
Trigometry Functions - 25 functions
Firebird 2.1 since FireBird 2.1 this function is substitutable with a native SQL statement
Output RETURN mechanism if nothing other is published: FREE_IT TestSQLs with NULL run only in FireBird 2.