精妙的SQL和SQL SERVER 与ACCESS、EXCEL的数据导入导出转换

 End
go

--调用自定义函数得到结果
select distinct id,dbo.fmerg(id) from 表A

* 如何取得一个数据表的所有列名

方法如下：先从SYSTEMOBJECT系统表中取得数据表的SYSTEMID,然后再SYSCOLUMN表中取得该数据表的所有列名。
SQL语句如下：
declare @objid int,@objname char(40)
set @objname = 'tablename'
select @objid = id from sysobjects where
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