sql server 带列名导出至excel

/*--数据导出Excel

导出查询中的数据到Excel,包含字段名,文件为真正的Excel文件
,假如文件不存在,将自动创建文件
,假如表不存在,将自动创建表
基于通用性考虑,仅支持导出标准数据类型
--邹建 2003.10--*/

/*--调用示例

p_exporttb @sqlstr='select * from 地区资料'
,@path='c:\',@fname='aa.xls',@sheetname='地区资料'
--*/
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_exporttb]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[p_exporttb]
GO

create proc p_exporttb
@sqlstr sysname, --查询语句,假如查询语句中使用了order by ,请加上top 100 percent
@path nvarchar(1000), --文件存放目录
@fname nvarchar(250), --文件名
@sheetname varchar(250)='' --要创建的工作表名,默认为文件名
as
declare @err int,@src nvarchar(255),@desc nvarchar(255),@out int
declare @obj int,@constr nvarchar(1000),@sql varchar(8000),@fdlist varchar(8000)

--参数检测
if isnull(@fname,'')='' set @fname='temp.xls'
if isnull(@sheetname,'')='' set @sheetname=replace(@fname,'.','#')

--检查文件是否已经存在
if right(@path,1)<>'\' set @path=@path '\'
create table #tb(a bit,b bit,c bit)
set @sql=@path @fname
insert into #tb exec master..xp_fileexist @sql

--数据库创建语句
set @sql=@path @fname
if exists(select 1 from #tb where a=1)
set @constr='DRIVER={Microsoft Excel Driver (*.xls)};DSN='''';READONLY=FALSE'
';CREATE_DB="' @sql '";DBQ=' @sql
else
set @constr='Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties="Excel 5.0;HDR=YES'
';DATABASE=' @sql '"'

--连接数据库
exec @err=sp_oacreate 'adodb.connection',@obj out
if @err<>0 goto lberr

exec @err=sp_oamethod @obj,'open',null,@constr
if @err<>0 goto lberr

--创建表的SQL
declare @tbname sysname
set @tbname='##tmp_' convert(varchar(38),newid())
set @sql='select * into [' @tbname '] from(' @sqlstr ') a'
exec(@sql)

select @sql='',@fdlist=''
select @fdlist=@fdlist ',' a.name
,@sql=@sql ',[' a.name '] '
case when b.name in('char','nchar','varchar','nvarchar') then
'text(' cast(case when a.length>255 then 255 else a.length end as varchar) ')'
when b.name in('tynyint','int','bigint','tinyint') then 'int'
when b.name in('smalldatetime','datetime') then 'datetime'
when b.name in('money','smallmoney') then 'money'
else b.name end
FROM tempdb..syscolumns a left join tempdb..systypes b on a.xtype=b.xusertype
where b.name not in('image','text','uniqueidentifier','sql_variant','ntext','varbinary','binary','timestamp')
and a.id=(select id from tempdb..sysobjects where name=@tbname)
select @sql='create table [' @sheetname
'](' substring(@sql,2,8000) ')'
,@fdlist=substring(@fdlist,2,8000)
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