View the Exhibit and examine the description of the EMPLOYEES and DEPARTMENTS tables.
You want to display the LAST_NAME for the employees, LAST_NAME for the manager of the
employees, and the DEPARTMENT_NAME for the employees having 100 as MANAGER_ID. The
following SQL statement was written:
SELECT m.last_name “Manager”, e.last_name “Employee”, department_name “Department”
FROM employees m JOIN employees e
ON (m.employee_id = e.manager_id)
WHERE e.manager_id=100
JOIN departments d
ON (e.department_id = d.department_id);
Which statement is true regarding the output of this SQL statement?
A.
The statement would provide the desired results.
B.
The statement would not execute because the ON clause is written twice.
C.
The statement would not execute because the WHERE clause is wrongly placed.
D.
The statement would not execute because the self join uses the ON clause instead of the
USING clause.