select A.emp_no 'emp_no',B.emp_no 'manager_no', A.salary 'emp_salary',B.salary 'manager_salary' from (select de.emp_no,de.dept_no,s.salary from salaries s,dept_emp de where de.emp_no not in (select emp_no from dept_manager) and de.emp_no=s.emp_no) as A, (select dm.emp_no,dm.dept_no,s.salary from sal...