摘要: use master if exists(select * from sys.databases where name='db_Test') drop database db_Test go create database db_Test go use db_Test go if exists(select * from sys.objects where name='Stude... 阅读全文
posted @ 2018-11-13 16:55 胡萝卜炖大白兔 阅读(461) 评论(0) 推荐(0) 编辑