题解 | 查找在职员工自入职以来的薪水涨幅情况
查找在职员工自入职以来的薪水涨幅情况
https://www.nowcoder.com/practice/fc7344ece7294b9e98401826b94c6ea5
select o.emp_no, cur_sal-ori_sal growth from (select emp_no, salary cur_sal from salaries where to_date ='9999-01-01') c join (select e.emp_no, salary ori_sal from employees e join salaries s where from_date = hire_date ) o on c.emp_no=o.emp_no order by growth
