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 = OBJECT_ID(N'[表名]') AND OBJECTPROPERTY(id, N'IsUserTable') = 1 ) DROP TABLE [表名... 阅读全文
posted @ 2013-06-08 21:11 清山博客 阅读(447) 评论(0) 推荐(0)