题目链接利用右连接解题：https://www.nowcoder.com/practice/c63c5b54d86e4c6d880e4834bfd70c3b?tpId=82&&tqId=29755&rp=1&ru=/ta/sql&qru=/ta/sql/question-ranking select salaries.emp_no,salaries.salary,salaries.from_date, salaries.to_date,dept_manager.dept_no from salaries right JOIN dept_manager ...