SqlServer查询表中各列名称、表中列数

查询表名为tb_menu的所有列名

select name from syscolumns where id=object_id('tb_menu')

 

 

查询表名为tb_menu的所有列名个数

select count(name) from syscolumns where id=object_id('tb_menu')

 

 

或者

select count(syscolumns.name)

from   syscolumns ,sysobjects   

where  syscolumns.id=sysobjects.id  and sysobjects.name = 'tb_menu'