Login to the SQL Server using SQL Server Management Studio, Navigate to the Keys folder in the child table. Using the SQL Server Management Studio GUI: Let us see how to create a foreign key with DELETE and UPDATE CASCADE rules along with few examples.Ĭreating a foreign key with DELETE and UPDATE CASCADE rules Triggers on a table with DELETE or UPDATE cascading foreign key.Creating DELETE CASCADE and UPDATE CASCADE rule in a foreign key using T-SQL script.Creating DELETE and UPDATE CASCADE rule in a foreign key using SQL Server management studio.We will be discussing the following topics in this article: UPDATE CASCADE: When we create a foreign key using UPDATE CASCADE the referencing rows are updated in the child table when the referenced row is updated in the parent table which has a primary key. In this article, we will review on DELETE CASCADE AND UPDATE CASCADE rules in SQL Server foreign key with different examples.ĭELETE CASCADE: When we create a foreign key using this option, it deletes the referencing rows in the child table when the referenced row is deleted in the parent table which has a primary key.
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