With Check Option
Explore how the WITH CHECK OPTION clause in SQL views ensures data integrity by restricting inserts and updates to rows visible in the view. Learn to create and manage updatable views while maintaining consistency across related tables.
We'll cover the following...
WITH CHECK OPTION
Views usually contain a subset of rows from a base table. It is possible to insert or update rows which are not visible through the view. The WITH CHECK OPTION clause is used at the time of creation of the view and is used to maintain consistency when updating a table through an updatable view. This clause forbids the user to insert or update rows that are not visible through the view.
Syntax
CREATE [OR REPLACE] VIEW view_name AS
select_statement
WITH CHECK OPTION;
Connect to the terminal below by clicking in the widget. Once connected, the command line prompt will show ...