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,salary-g growth from (select *, first_value(salary) over (partition by emp_no order by from_date) g from salaries )a where to_date='9999-01-01' order by growth
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