查询
数据库中所有表名和表中所有字段名
查询表中所有字段名：
declare @s varchar(1000)
select @s = isnull(@s+',', '') + [name] from syscolumns where id = object_id('表名')
select @s
--select name from sysobjects where type=1 and flags=0
--select name from sysobjects where type='U'
查询数据库中所有表名：
select Name from sysobjects where xtype='u' and status>=0