select emp_no,manager_no,emp_salary,manager_salary from ( select emp_no,dept_no,manager_no,emp_salary from ( select e.emp_no,m.emp_no manager_no,salary*(if(e.emp_no!=m.emp_no,1,0)) emp_salary,e.dept_no from dept_emp e inner join salaries s on e.emp_no=s.emp_no left join dept_manager m on e.dept_no=m...