SQL导出EXCEL表 - yiyishuitian

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/*--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)--*/   
    
  /*--调用示例   
    
  p_exporttb @sqlstr=\'select * from 地区资料\'   
  ,@path=\'c:\\',@fname=\'aa.xls\',@sheetname=\'地区资料\'   
  --*/   
alter proc 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)   
    
  --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)   --此处对文件名称为中文的好像不太好用.
  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;IMEX=1;\'   
  +\'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 like \'%char\'    then case when a.length>255 then \'memo\'  else \'text(\'+cast(a.length as varchar)+\')\' end   
  when b.name like \'%int\' 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 )   
    
  if @@rowcount=0 return   
    
  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;IMEX=1;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