题解 | #查找最晚入职员工的所有信息#
查找当前薪水详情以及部门编号dept_no
http://www.nowcoder.com/practice/c63c5b54d86e4c6d880e4834bfd70c3b
select salaries.emp_no,salary,from_date,salaries.to_date, dept_no from salaries join dept_manager on salaries.emp_no=dept_manager.emp_no order by salaries.emp_no