Example: Modifying a Named CHECK Constraint - Advanced SQL Engine - Teradata Database

SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.00
Published
September 2020
Language
English (United States)
Last Update
2021-01-23
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B035-1144
lifecycle
previous
Product Category
Teradata Vantage™

Replace the current boolean condition for CHECK constraint check_1 with a new boolean condition.

Constraint name check_1 must be an existing CHECK constraint.

 ALTER TABLE table_1 MODIFY CONSTRAINT check_1 CHECK (column_2 > 0);