11/29/2023 0 Comments Sql server alter table add column![]() This creates a relationship between two tables (the Albums table and the Artists) table). In this example, we use T-SQL to create a foreign key constraint using the ALTER TABLE statement: USE Music ĪDD CONSTRAINT FK_Albums_Artists FOREIGN KEY (ArtistId) ![]() The easiest way to demonstrate this is with an example. This article demonstrates how to create a foreign key constraint in SQL Server, using Transact-SQL. In database terms, a foreign key is a column that is linked to another table‘s primary key field in a relationship between two tables.Ī foreign key is a type of constraint, and so if you want to create a foreign key in SQL Server, you’ll need to create a foreign key constraint.
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