Question 31

View the Exhibit and examine the structure in the EMPLOYEEStables.

Evaluate the following SQL statement:
SELECT employee_id, department_id
FROM employees
WHERE department_id= 50 ORDER BY department_id
UNION
SELECT employee_id, department_id
FROM employees
WHERE department_id= 90
UNION
SELECT employee_id, department_id
FROM employees
WHERE department_id= 10;
What would be the outcome of the above SQL statement?
  • Question 32

    Which two are true about granting privileges on objects?
  • Question 33

    Examine the structure of the MEMBERS table: (Choose the best answer.)

    Examine the SQL statement:
    SQL > SELECT city, last_name LNAME FROM MEMBERS ORDER BY 1, LNAME DESC; What would be the result execution?
  • Question 34

    Examine the structure of the EMPLOYEES table.

    You must display the details of employees who have manager with MANAGER_ID 100, who were hired in the past 6 months and who have salaries greater than 10000.
    Which query would retrieve the required result?
  • Question 35

    Examine the structure of the ORDERS table:

    You want to find the total value of all the orders for each year and issue this command:
    SQL> SELECT TO_CHAR(order_date,'rr'), SUM(order_total) FROM orders
    GROUP BY TO_CHAR(order_date, 'yyyy');
    Which statement is true regarding the result? (Choose the best answer.)