liurang2004的专栏

原创 一道sql题，不知道有好解决方法没有?

create table tb(ID int,Time datetime)insert tb select 1,2005/01/24 16:20union all select 2,2005/01/23 22:45union all select 3,2005/01/23 0:30union all select 4,2005/01/21 4:28union all select