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  SELECT    
  ±íÃû=case   when   a.colorder=1   then   d.name   else   ''   end,    
  ×Ö¶ÎÐòºÅ=a.colorder,    
  ×Ö¶ÎÃû=a.name,    
  ±êʶ=case   when   COLUMNPROPERTY(   a.id,a.name,'IsIdentity')=1   then   '√'else   ''   end,    
  Ö÷¼ü=case   when   exists(SELECT   1   from   sysobjects   where   xtype='PK'   and   name   in   (    
  SELECT   name   from   sysindexes   WHERE   indid   in(    
  SELECT   indid   from   sysindexkeys   WHERE   id   =   a.id   AND   colid=a.colid    
  )))   then   '√'   else   ''   end,    
  ÀàÐÍ=b.name,    
  Õ¼ÓÃ×Ö½ÚÊý=a.length,    
  ³¤¶È=COLUMNPROPERTY(a.id,a.name,'PRECISION'),    
  СÊýλÊý=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),    
  ÔÊÐí¿Õ=case   when   a.isnullable=1   then   '√'else   ''   end,    
  ĬÈÏÖµ=isnull(e.text,''),    
  ×Ö¶Î˵Ã÷=isnull(g.[value],'')    
  from   syscolumns   a    
  left   join   systypes   b   on   a.xty


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String sql =
"select id XXX_ID from t_tab";
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select ÐÕÃû,סַ,ÆÚ³õÓà¶î=isnull(ÆÚ³õÔö¼Ó,0)-isnull(ÆÚ³õ¼õÉÙ,0),±¾ÆÚÔö¼Ó,±¾ÆÚ¼õÉÙ,
±¾ÆÚ½áÓà=(isnull(ÆÚ³õÔö¼Ó,0)-isnull(ÆÚ³õ¼õÉÙ,0)+isnull(±¾ÆÚÔö¼Ó,0)-isnull(±¾ÆÚ¼õÉÙ,0)) from (
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SQlÓαê

declare @CausName as char(20) declare @causenameid as int declare
@Description as varchar(200) declare @Caus_Id as int
declare @sign as char(20)
create table #tb ( Caus_Id int,CausName varchar(20),causNameid int,Caus_Description varchar(200),±êÖ¾ varchar(20))
 
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