摘要: delete t_hq_bm where lianxdh ='10086'; 删除电话为10086的列truncate table t_hq_bm2; 删除表bm2create table t_hq_bm2 as select * from t_hq_bm; 复制表 bmcreate table t... 阅读全文
posted @ 2015-10-27 08:20 北辰孤星 阅读(233) 评论(0) 推荐(0)