select emp_no,manager_no,emp_salary,manager_salary from (select salary emp_salary, s.emp_no,dept_no from salaries s join dept_emp de on s.emp_no=de.emp_no where s.emp_no not in(select emp_no from dept_manager)) a join(select salary manager_salary,s.emp_no manager_no,dept_no from salaries s join dept...