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
不断地重复哦 SELECT emp_no,( (SELECT salary FROM salaries s1 WHERE s1.emp_no = s.emp_no AND to_date = '9999-01-01') - (SELECT salary FROM salaries s2 WHERE s2.emp_no = s.emp_no AND from_date = ( SELECT hire_date FROM employees WHERE employees.emp_no = s.emp_no )) ) 'growth' FROM salaries s WHERE emp_no in ( SELECT emp_no FROM salaries WHERE to_date = '9999-01-01' ) GROUP BY emp_no ORDER BY growth
#MySQL#