题解 | #获取所有非manager员工当前的薪水情况#

SELECT t1.dept_no,
t1.emp_no,
s.salary
FROM
(SELECT de.dept_no,de.emp_no
FROM dept_emp de
LEFT JOIN dept_manager dm ON de.emp_no=dm.emp_no
WHERE dm.emp_no IS NULL) t1
INNER JOIN
salaries s ON t1.emp_no = s.emp_no