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Sql Server数据导出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
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 * from 地区资料'
,@path='c:\',@fname='aa.xls',@sheetname='地区资料'
--*/
CREATEproc p_exporttb
@sqlstrvarchar(8000), --查询语句,如果查询语句中使用了order by ,请加上top 100 percent
@pathnvarchar(1000), --文件存放目录
@fnamenvarchar(250), --文件名
@sheetnamevarchar(250)=''--要创建的工作表名,默认为文件名
as
declare@errint,@srcnvarchar(255),@descnvarchar(255),@outint
declare@objint,@constrnvarchar(1000),@sqlvarchar(8000),@fdlistvarchar(8000),@tmpsqlvarchar(8000)
declare@sheetcountint,@sheetnowint, @recordcountint, @recordnowint
declare@sheetsqlvarchar(8000)--创建页的sql
declare@pagesizeint
set@pagesize=65000--sheet分页的大小
--set @pagesize = 1000
--参数检测
ifisnull(@fname,'')=''set@fname='temp.xls'
ifisnull(@sheetname,'')=''set@sheetname=replace(@fname,'.','#')
--检查文件是否已经存在
ifright(@path,1)<>'\'set@path=@path+'\'
createtable #tb(a bit,b bit,c bit)
set@sql=@path+@fname
insertinto #tb exec master..xp_fileexist @sql
--数据库创建语句
set@sql=@path+@fname
ifexists(select1from #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<>0goto lberr
exec@err=sp_oamethod @obj,'open',null,@constr
if@err<>0goto lberr
--创建表的SQL
declare@tbname sysname
set@tbname='##tmp_'+convert(varchar(38),newid())
declare@tbtmpidnvarchar(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=0return
--print @recordcount
select@sql='',@fdlist=''
select@fdlist=@fdlist+',['+a.name+']'
,@sql=@sql+',['+a.name+'] '
+case
when b.name like'%char'
thencasewhen a.length>255then'memo'
else'text('+cast(a.length asvarchar)+')'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 leftjoin tempdb..systypes b on a.xtype=b.xusertype
where b.name notin('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=0return
set@sheetsql=@sql
--print @sheetsql
--导入数据
--页数
set@sheetcount=CEILING(@recordcount/CAST(@pagesizeasfloat))
--print @sheetcount
--只是一个页而已
IF@sheetcount=1BEGIN
--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<>0goto lberr
set@sql='openrowset(''MICROSOFT.JET.OLEDB.4.0'',''Excel 8.0;HDR=YES
;DATABASE='+@path+@fname+''',['+@sheetname+'$])'
exec('insert into '+@sql+'('+@fdlist+') select '+@fdlist+' from ['+@tbname+']')
END
--多个页
set@sheetnow=@sheetcount
set@recordnow=0
IF@sheetcount>1BEGIN
--print '多个页'
WHILE@sheetnow>0BEGIN
--创建页
set@sql='create table ['+@sheetname+'_'+convert(nvarchar(80),@sheetcount-@sheetnow+1)
+']('+substring(@sheetsql,2,8000)+')'
exec@err=sp_oamethod @obj,'execute',@out out,@sql
if@err<>0goto lberr
--print @sql
--创建页end
IF@sheetnow=@sheetcountBEGIN
set@tmpsql='select top '+str(@pagesize)+''+@fdlist+' from ['+@tbname+']'
set@sql='openrowset(''MICROSOFT.JET.OLEDB.4.0'',''Excel 8.0;HDR=YES
;DATABASE='+@path+@fname+''',['+@sheetname+'_'+convert(nvarchar(80),@sheetcount-@sheetnow+1)+'$])'
exec('insert into '+@sql+'('+@fdlist+') '+@tmpsql)
END
IF@sheetnow<@sheetcountBEGIN
set@tmpsql='select top '+str(@pagesize)+''+@fdlist+' from ['+@tbname+'] where ['+@tbtmpid
+'] not in ( select top '+str(@recordnow-@pagesize)+' ['+@tbtmpid+'] from ['+@tbname+'])'
set@sql='openrowset(''MICROSOFT.JET.OLEDB.4.0'',''Excel 8.0;HDR=YES
;DATABASE='+@path+@fname+''',['+@sheetname+'_'+convert(nvarchar(80),@sheetcount-@sheetnow+1)+'$])'
exec('insert into '+@sql+'('+@fdlist+') '+@tmpsql)
--print (@tmpsql)
--exec(@tmpsql)
END
--print (@tmpsql)
--exec (@tmpsql)
set@recordnow=@pagesize*(@sheetcount-@sheetnow+2)
set@sheetnow=@sheetnow-1
END
END
set@sql='drop table ['+@tbname+']'
exec(@sql)
exec@err=sp_oadestroy @obj
--结束返回
return
lberr:
exec sp_oageterrorinfo 0,@src out,@desc out
lbexit:
selectcast(@errasvarbinary(4)) as 错误号
,@srcas 错误源,@descas 错误描述
select@sql,@constr,@fdlist
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