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,(ss.salary-s.salary) as growth from employees e left join salaries s on e.emp_no = s.emp_no left join salaries ss on s.emp_no = ss.emp_no where s.from_date = e.hire_date and ss.to_date = '9999-01-01' and e.emp_no = s.emp_no and ss.emp_no = e.emp_no order by growth
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