View the Exhibit and examine the structure of the EMPLOYEES table.
You want to display all employees and their managers having 100 as the
MANAGER_ID. You want the output in two columns: the first column would have the
LAST_NAME of the managers and the second column would have LAST_NAME of the
employees.
Which SQL statement would you execute?
A.
SELECT m.last_name “Manager”, e.last_name “Employee”
FROM employees m JOIN employees e
ON m.employee_id = e.manager_id
WHERE m.manager_id=100;
B.
SELECT m.last_name “Manager”, e.last_name “Employee”
FROM employees m JOIN employees e
ON m.employee_id = e.manager_id
WHERE e.manager_id=100;
C.
SELECT m.last_name “Manager”, e.last_name “Employee”
FROM employees m JOIN employees e
ON e.employee_id = m.manager_id
WHERE m.manager_id=100;
D.
SELECT m.last_name “Manager”, e.last_name “Employee”
FROM employees m JOIN employees e
WHERE m.employee_id = e.manager_id AND e.manager_id=100;
B