SQL2000查询数据导出到EXCEL - java课程设计

时间:2024-03-09 21:57:51

SQL2000查询数据导出到EXCEL

嘿嘿,网上找了篇导出excel的sql存储过程,执行了下。还不错可以导出excel,收藏下o(∩_∩)o...
/*--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,注意,如果导出表/视图,用上面的存储过程 @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 go /*p_exporttb @sqlstr=\'select * from dbo.AE_Equipment\' ,@path=\'c:/\',@fname=\'aa.xls\',@sheetname=\'设备信息\'*/