Example: Modifying a Named CHECK Constraint - Teradata Vantage - Analytics Database

SQL Data Definition Language Syntax and Examples

Deployment
VantageCloud
VantageCore
Edition
VMware
Enterprise
IntelliFlex
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
ft:locale
en-US
ft:lastEdition
2025-11-06
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jco1628111346878.ditamap
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qkf1628213546010.ditaval
dita:id
mdr1472255012272
lifecycle
latest
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);