sql script
select de.dept_no, e.emp_no, s.salary from employees e, dept_emp de, salaries s where e.emp_no=de.emp_no and e.emp_no=s.emp_no and e.emp_no not in (select emp_no from dept_manager)
select de.dept_no, e.emp_no, s.salary from employees e, dept_emp de, salaries s where e.emp_no=de.emp_no and e.emp_no=s.emp_no and e.emp_no not in (select emp_no from dept_manager)