What is the importance of privileges in database security? Explain about role in oracle datanse and write command to do following: a. Create role b. Grant system and object privileges to role c. Create user d. Assign role to user e. Drop role

--- Privileges are permissions granted to users that allow them to perform specific operations on a database or its objects. They are fundamental to database security for the following reasons: 1. Access Control: Privileges ensure that only authorized users can access, modify, or delete data, pre...