What Is On Delete Cascade?

1.	What Is On Delete Cascade?
Answer» When ON DELETE CASCADE is specified Oracle maintains REFERENTIAL integrity by AUTOMATICALLY removing dependent foreign KEY values if a referenced PRIMARY or unique key value is removed. When ON DELETE CASCADE is specified Oracle maintains referential integrity by automatically removing dependent foreign key values if a referenced primary or unique key value is removed.

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When ON DELETE CASCADE is specified Oracle maintains REFERENTIAL integrity by AUTOMATICALLY removing dependent foreign KEY values if a referenced PRIMARY or unique key value is removed.

When ON DELETE CASCADE is specified Oracle maintains referential integrity by automatically removing dependent foreign key values if a referenced primary or unique key value is removed.

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What Is On Delete Cascade?

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