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SQL code:
'ÉèÖ÷ǵÝÔö±àºÅ×ֶΣ¬È»ºóΪ´Ë±í´´½¨´¥·¢Æ÷À´ÖØÐ°´Ë³Ðò±àºÅ£¡'
use test
go
if object_id('test.dbo.tb') is not null drop table tb
-- ´´½¨Êý¾Ý±í
create table tb
(
id int
)
go
insert into tb select 2
union all select 4
union all select 6
union all select 8
union all select 10
go
select id=(select count(1)+1 from tb where id<t.id),* from tb t
/*
id id
---------------
1 2
2 4
3 6
4 8
5 10
*/
select * from tb
/*
id
--------
2
4
6
8
10
*/
if object_id('test.dbo.t') is not null drop table t
select idd=identity(int,1,1),id into t from tb
update tb set id=t.idd
from t,tb where t.id=tb.id
select * from tb
/*
id
----
1
2
3
4
5
*/
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type Exception report
message
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exception
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tab2 ×Ö¶Î:goodsid,goodskind£¨ÉÌÆ·ÀàÐÍ£©
tab3 ×Ö¶Î:goodskind£¨ÉÌÆ·ÀàÐÍ£©,kindname
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