题解 | #获取员工的薪水比其manager还高的信息#
获取员工其当前的薪水比其manager当前薪水还高的相关信息
https://www.nowcoder.com/practice/f858d74a030e48da8e0f69e21be63bef
重复是不断地进阶之路 【和218很相似,多表查询和关联查询;找到每一个部门的管理者工资,不断地比较】 SELECT d.emp_no 'emp_no',dm.emp_no 'manager_no',salary 'emp_salary',( SELECT salary FROM salaries WHERE salaries.emp_no = dm.emp_no) 'manager_salary' FROM dept_emp d JOIN salaries s ON d.emp_no = s.emp_no JOIN dept_manager dm ON dm.dept_no = d.dept_no WHERE salary > ( SELECT salary FROM salaries WHERE salaries.emp_no = dm.emp_no )
#MySQL#