17.10 - Parameter Style - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - SQL External Routine Programming

Advanced SQL Engine
Teradata Database
Release Number
Release Date
July 2021
Content Type
Programming Reference
Publication ID
English (United States)

The CREATE FUNCTION or REPLACE FUNCTION statement for a table UDF must specify parameter style SQL, which allows the table UDF to pass nulls for the result and for input arguments.

Parameter style SQL requires you to declare indicator parameters for each result and for each input parameter.