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 s1.emp_no,( ( select s2.salary from salaries s2 where s2.emp_no = s1.emp_no and s2.to_date = '9999-01-01') - ( select s3.salary from salaries s3 where s3.emp_no = s1.emp_no and s3.from_date = e1.hire_date ) ) as growth from employees e1 left join salaries s1 on e1.emp_no = s1.emp_no where s1.to_date = '9999-01-01' order by growth asc
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