当然,我整理的只是一些常见的面试题,具体数据库就不给了,相信大家能看懂!!! --2列出EMPLOYEES表中各部门的部门号,最高工资,最低工资 select Max(salary) as '最高工资',Min(salary) as '最低工资' ,department_id as '部门号' from Employees group by department_id --3列出EMPLOYEES表中各部门EMPLOYEE_JOB为'职员'的员工的最低工资,最高工资 select Max(sal