摘要: 1 判断数据库是否存在if exists (select * from sys.databases where name = '数据库名') drop database [数据库名]2 判断表是否存在if exists (select * from sysobjects where id = obj... 阅读全文
posted @ 2013-08-01 19:47 顿金 阅读(821) 评论(0) 推荐(0)