题解 | #获取所有非manager员工当前的薪水情况#
获取所有非manager员工当前的薪水情况
https://www.nowcoder.com/practice/8fe212a6c71b42de9c15c56ce354bebe
SELECT sal.dept_no,sal.emp_no,sal.salary FROM (SELECT salaries.salary,dept_emp.emp_no,dept_emp.dept_no FROM salaries JOIN dept_emp ON(salaries.emp_no=dept_emp.emp_no)) AS sal LEFT JOIN dept_manager ON (sal.emp_no=dept_manager.emp_no) WHERE dept_manager.emp_no IS NULL
使用LEFT JOIN