1 select a.name as [column],b.name,a.length as type 2 from syscolumns a,systypes b 3 where a.id=object_id('表名') and a.xtype=b.xtype
select syscolumns.name as 字段名,systypes.name as 数据类型,syscolumns.length as 长度 from syscolumns join systypes on systypes.xtype=syscolumns.xtype where id=(select id from sysobjects where name='表名')