摘要: if object_Id('testTb')is not null drop table testTbgocreate table testTb (A int , B int ,C int)insert into testTbselect 1,2,3 union allselect 1,3,2 union allselect 2,1,3 union allselect 3,1,4select (... 阅读全文
posted @ 2010-03-17 19:28 北纬28.33 阅读(1049) 评论(0) 推荐(0) 编辑