ALTER PROCEDURE SQL Statement | Teradata Vantage - 17.00 - ALTER PROCEDURE (External Form) - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Advanced SQL Engine
Teradata Database
Release Number
Release Date
September 2020
Content Type
Programming Reference
Publication ID
English (United States)
Recompiles an existing external procedure and allows changes in the following compile time attributes of the procedure.
  • Generate a new library for the recompiled procedure or not.
  • Toggle the protection mode between protected and unprotected states.
  • Change the creation time zone.


To alter an external procedure, you must have the ALTER EXTERNAL PROCEDURE privilege on that procedure or on the database containing the procedure.

There are no privileges granted automatically.