A User Can Perform a DML Operation (Add,modify,delete)on a Simple

question 52

Multiple Choice

A user can perform a DML operation (add,modify,delete) on a simple view if it does not violate which type of existing constraint on the underlying base table?​

• A) ​PRIMARY KEY
• B) ​WITH CHECK OPTION
• C) ​UNIQUE
• D) ​all of the above

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