查询表名为tb_menu的所有列名
select name from syscolumns where id=object_id(‘tb_menu‘)select count(name) from syscolumns where id=object_id(‘tb_menu‘)select count(syscolumns.name)from syscolumns ,sysobjects where syscolumns.id=sysobjects.id and sysobjects.name = ‘tb_menu‘原文：http://www.cnblogs.com/yangwujun/p/5409017.html