select d.name,a.name ,b.name ,a.length, a.isnullable from syscolumns a, systypes b,sysobjects d where a.xtype=b.xusertype and a.id=d.id and d.xtype='U' 你的需求:select d.name,a.name ,b.name ,a.length, a.isnullable from syscolumns a, systypes b,sysobjects d where a.xtype=b.xusertype and a.id=d.id and d.xtype='U' and a.name='你要的列名'
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