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-->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)± ......
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SC(S#,C#,score) ³É¼¨±í
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create table score(
sid nvarchar(10) primary key,
sname nvarchar(10) not null,
sex nvarchar(2),
sc ......
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