17.05 - Example: Attempting to Modify a Nonexistent Constraint - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Release Date
January 2021
Content Type
Programming Reference
Publication ID
B035-1144-175K
Language
English (United States)

The following request is not valid because the constraint named no_such_constr does not exist in table_1. You cannot modify or drop it.

    ALTER TABLE table_1
      MODIFY CONSTRAINT no_such_constr
      CHECK (column_1 > 0);