Question 6

What does the following SQL query return?
SELECT employee_id, salary * 12 AS annual_salary FROM employees;
  • Question 7

    What happens if a privilege is revoked from a user who has granted the same privilege to others?
  • Question 8

    Which command can be used to rename a table in Oracle Database?
  • Question 9

    What does the COMMIT statement do in SQL?
  • Question 10

    What is a sequence in Oracle Database?