Example: Adding a FOREIGN KEY Constraint - Advanced SQL Engine - Teradata Database

SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Published
January 2021
Language
English (United States)
Last Update
2021-01-22
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B035-1144
lifecycle
previous
Product Category
Teradata Vantage™

Add a foreign key constraint on the column named column_2 in table_1:

     ALTER TABLE table_1 ADD FOREIGN KEY (column_2) REFERENCES table_3;