select e.dept_no,e.emp_no,s.salary from dept_emp e join salaries s on e.emp_no=s.emp_no where (e.dept_no,s.salary) in ( select e.dept_no,max(s.salary) as maxSalary from dept_emp e join salaries s on e.emp_no=s.emp_no group by e.dept_no) order by e.dept_no asc