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
e.emp_no,
s1.salary - s2.salary growth
from
employees e
inner join salaries s1 on s1.emp_no = e.emp_no and s1.to_date = '9999-01-01'
inner join salaries s2 on s2.emp_no = e.emp_no and s2.from_date = e.hire_date
order by
growth;
