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sql server带列名导出至excel2007-05-31 动态网站制作指南 --sql语句就用下面的存储过程

/*--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
,如果文件不存在,将自动创建文件
,如果表不存在,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,如果查询语句中使用了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)

exec @err=sp_oamethod @obj,"execute",@out out,@sql
if @err<>0 goto lberr

exec @err=sp_oadestroy @obj

--导入数据
set @sql="openrowset(""MICROSOFT.JET.OLEDB.4.0"",""Excel 5.0;HDR=YES
;DATABASE="+@path+@fname+""",["+@sheetname+"$])"

exec("insert into "+@sql+"("+@fdlist+") select "+@fdlist+" from ["+@tbname+"]")

set @sql="drop table ["+@tbname+"]"
exec(@sql)
return

lberr:
exec sp_oageterrorinfo 0,@src out,@desc out
lbexit:
select cast(@err as varbinary(4)) as 错误号
,@src as 错误源,@desc as 错误描述
select @sql,@constr,@fdlist