Example: Adding CHECK Constraint to Table - Teradata VantageCloud Lake

Lake - Working with SQL

Deployment
VantageCloud
Edition
Lake
Product
Teradata VantageCloud Lake
Release Number
Published
February 2025
ft:locale
en-US
ft:lastEdition
2025-11-21
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jbe1714339405530.ditamap
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jbe1714339405530

Add an unnamed CHECK constraint to make sure that values in column column_2 are greater than 100:

ALTER TABLE table_1 ADD CHECK (column_2 > 100);