13.1.23. `DROP FUNCTION` Syntax

The DROP FUNCTION statement is used to drop stored functions and user-defined functions (UDFs):

For information about dropping stored functions, see Section 13.1.26, "DROP PROCEDURE and DROP FUNCTION Syntax".
For information about dropping user-defined functions, see Section 13.7.3.2, "DROP FUNCTION Syntax".

13.1.23. DROP FUNCTION Syntax