Suppose that the following update modify operation is applie

Suppose that the following update (modify) operation is applied directly to the above database Please Answer the following question with justification.

Solution

Since ItemID is foreign key in Orderitems so If the  CASCADING DELETES is turned on then deleting orderId 45 will delete corresponding referencing records. Otherwise the delete operation will not take place. It will be restricted

 Suppose that the following update (modify) operation is applied directly to the above database Please Answer the following question with justification.Solution

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