摘要: 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] 判断表是否存在if exists (select * from sysobjects where id = obje 阅读全文
posted @ 2021-06-09 15:29 胡总带你玩NET 阅读(522) 评论(0) 推荐(0)