SQL Server2008中通过SQL获取表结构

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select   
syscolumns.name as [Name],systypes.name as [Type],syscolumns.length AS [Size],syscolumns.xprec As [Precision],ISNULL(syscolumns.scale,0) AS [Scale],sys.extended_properties.value as [Mark],syscolumns.isnullable as [NULL],(Case when exists(  
select 1 from sysobjects  
 inner join sysindexes on sysindexes.name = sysobjects.name    
 inner join sysindexkeys on sysindexes.id = sysindexkeys.id and  sysindexes.indid = sysindexkeys.indid   
 where xtype='PK' and parent_obj = syscolumns.id      
 and sysindexkeys.colid = syscolumns.colid) then 1 else 0 end) AS [PK],(Case syscolumns.status when 128 then 1 else 0 end) AS [Identity]  
 from syscolumns    
 inner join systypes on (    
syscolumns.xtype = systypes.xtype    
 and systypes.name <>'_default_'     
 and systypes.name<>'sysname')    
 left outer join sys.extended_properties on (    
sys.extended_properties.major_id=syscolumns.id     
 and minor_id=syscolumns.colid)    
 where syscolumns.id = (select id from sysobjects where name='NDS_TFileForm')   
 order by syscolumns.colid  

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