摘要: 表中数据: 执行语句: mysql> delete from emp where empNO not in (select min(empNO) from emp group by ename);ERROR 1093 (HY000): You can't specify target table ' 阅读全文
posted @ 2017-07-02 19:14 xuanhui 阅读(698) 评论(0) 推荐(0) 编辑