写着写着就通过了, 有没有大佬来给我解释一下. 虽然测试通过了, 但是我都读不懂了 select temp.dept_no,temp.emp_no,temp1.maxSalary from (select dept_no,d.emp_no,salary from dept_emp as d left join salaries as s on d.emp_no = s.emp_no) temp right join (select dept_no, max(salary) as maxSalary from (select dept_no,d.emp_no,salary from dept_e...