Database Function

A database function is a user-defined function. To create a database function, you define a database procedure with only one output parameter. You call a database function in the same way that you would call a predefined function.

SQL Reference Manual

• Name of a Database Function

• CREATE FUNCTION Statement (create_function_statement)

• Database Function Call (dbfunction_call)

SQL Tutorial, Database Functions

Database Studio,

• Creating Database Functions

• Using Database Functions

• Deleting Database Functions