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SELECT ±íÃû = CASE a.colorder WHEN 1 THEN c.name ELSE '' END,
Ðò = a.colorder,
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±êʶ = CASE COLUMNPROPERTY(a.id,a.name,'IsIdentity') WHEN 1 THEN '√' ELSE '' END,
Ö÷¼ü = CASE
WHEN EXISTS ( SELECT *
from sysobjects
WHERE xtype='PK'
AND name IN (SELECT [name]
from sysindexes
WHERE id=a.id
AND indid IN (SELECT indid
from sysindexkeys
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@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
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declare @fileName varchar(100)
set @fileName='aaa.exe'
select substring(@fileName,charindex('.',@fileName)+1,len(@fileName))
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