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