摘要: 功能: 数据库 mysql 查看索引:show index from table 查询每个部门工资最高员工: SELECT d. NAME AS Department,e. NAME AS Employee,e.Salary FROM Department d,Employee e WHERE d. 阅读全文
posted @ 2024-07-02 19:33 dearddu 阅读(9) 评论(0) 推荐(0) 编辑