/*Write a query to display the employee id, name ( first name and last name ), salary, department name and city for all the
 employees who gets the salary as the salary earn by the employee which is maximum within the joining person 
 January 1st, 2002 and December 31st, 2003.
*/

    SELECT a.employee_id, a.first_name, a.last_name, a.salary, b.department_name, c.city    
    FROM employees a, departments b, locations c    
    WHERE a.salary =    
    (SELECT MAX(salary)   
    FROM employees   
    WHERE hire_date BETWEEN '01/01/2002' AND '12/31/2003')   
    AND a.department_id=b.department_id   
    AND b.location_id=c.location_id;  