日期:2014-05-17 浏览次数:20395 次
set ANSI_NULLS ON set QUOTED_IDENTIFIER ON go /*--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(引用请保留此信息)-- 增加分页功能 6.5w条一页 --Add by 谢小漫-- */ /*--调用示例 p_exporttb @sqlstr='select top 140000 * from taoluTable' ,@path='D:\',@fname='aa.xls',@sheetname='' --*/ ALTER proc [dbo].[p_exporttb] @sqlstr varchar(8000), --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),@tmpsql varchar(8000) declare @sheetcount int,@sheetnow int, @recordcount int, @recordnow int declare @sheetsql varchar(8000)--创建页的sql declare @pagesize int set @pagesize = 65000--sheet分页的大小 --set @pagesize = 1000 --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 8.0;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()) declare @tbtmpid nvarchar(50) set @tbtmpid ='tmp_'+convert(varchar(38),newid())+'' --有序列ID @tbtmpid的临时表 set @sql='select Identity(int,1,1) as ['+@tbtmpid+'], a.* into ['+@tbname+'] from ( select top 100 percent b.* from ( '+@sqlstr+') b) a' exec(@sql) --print(@sql) --取得记录总数 set @recordcount= @@rowcount if @recordcount=0 return --print @recordcount select @sql='',@fdlist='' select @fdlist=@fdlist+',['+a.name+']' ,@sql=@sql+',['+a.name+'] ' +case when b.name like '%char' then case when a.length>255 then 'memo' else 'text('+cast(a.length as varchar)+')' end when b.name like '%int' or b.name='bit' then 'int' when b.name like '%datetime' then 'datetime' when b.name like '%money' then 'money' when b.name like '%text' then 'memo' else b.name end FROM tempdb..syscolumns a left join tempdb..systypes b on a.xtype=b.xusertype where b.name not in('image','uniqueidentifier','sql_variant','varbinary','binary','timestamp') and a.id=(select id from tempdb..sysobjects where name=@tbname) and a.name <> @tbtmpid set @fdlist=substring(@fdlist,2,8000) --print @fdlist --列数为零 if @@rowcount=0 return set @sheetsql = @sql --print @sheetsql --导入数据 --页数 set @sheetcount = CEILING(@recordcount/CAST(@pagesize as float)) --print @sheetcount --只是一个页而已 IF @sheetcount = 1 BEGIN --print '只是一个页而已' set @sql='create table ['+@sheetname +']('+substring(@sheetsql,2,8000)+')' exec @err=sp_oamethod @obj,'execute',@out out,@sql if @err<>0 goto lberr set @sql='openrowset(''MICROSOFT.JET.OLEDB.4.0'',''Excel 8.0;HDR=YES ;DATABASE='+@path+@fname+''',['+@sheetname+'$])' exec('insert into '+@sql+'('+@fdlist+') select '+@fdlist+' from ['+@tbname+']') END --多个页 set @sheetnow = @sheetcount set @recordnow= 0 IF @sheetcount > 1 BEGIN --print '多个页