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‘
SqlServer查询表中各列名称、表中列数
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