15.10 - Example: Attempting to Modify a Nonexistent Constraint - Teradata Database

Teradata Database SQL Data Definition Language Syntax and Examples

prodname
Teradata Database
vrm_release
15.10
created_date
December 2015
category
Programming Reference
featnum
B035-1144-151K

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);