select   b.name   from   syscolumns   a,sysobjects   b   where   a.id=object_id('tablename')   and   b.id=a.cdefault   and   a.name='field1'   and   b.name   like   'DF%'
posted @ 2008-11-21 17:16 克 阅读(408) 评论(0) 编辑