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------------------sqlserver 按条件导出数据为.xls---------------------------
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

@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

调用: 

p_exporttb @sqlstr='select username,branch_name from branch_arch, sys_user where sys_user.branch_no=branch_arch.branch_no'

,@path='c:/',@fname='aa1.xls',@sheetname='地区资料'

--*/

posted on 2008-08-14 17:31 林的 阅读(696) 评论(0)  编辑  收藏 所属分类: util

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