select salaries.emp_no, salaries.salary, salaries.from_date, salaries.to_date, dept_manager.dept_no
from dept_manager, salaries
where dept_manager.emp_no=salaries.emp_no
and dept_manager.to_date='9999-01-01'
and salaries.to_date='9999-01-01'
order by salaries.emp_no;