究极简单写法,还有谁
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
select e.emp_no,m.emp_no as manager_no,s1.salary as emp_salary,s2.salary as manager_salary from dept_emp e left join dept_manager m on e.dept_no = m.dept_no left join salaries s1 on e.emp_no = s1.emp_no left join salaries s2 on m.emp_no = s2.emp_no where s1.salary > s2.salary