SQLÅжÏ×Ö¶ÎÀàÐÍ

-->Title:Generating test data
-->Author:wufeng4552
-->Date :2009-09-25 09:56:07
if object_id('tb')is not null drop table tb
go
create table tb(ID int,name text)
insert tb select 1,'test'
go
--·½·¨1
select sql_variant_property(ID,'BaseType') from tb
--·½·¨2
select object_name(ID)±íÃû,
       c.name ×Ö¶ÎÃû,
       t.name Êý¾ÝÀàÐÍ,
       c.prec ³¤¶È
from syscolumns c
inner join systypes t
on c.xusertype=t.xusertype
where objectproperty(id,'IsUserTable')=1 and id=object_id('tb')