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 emp_no,(max(case when to_date='9999-01-01' then salary end)-min(salary))as growth from salaries where emp_no in(select emp_no from salaries where to_date='9999-01-01') group by emp_no order by growth
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