SQL Server导出表到EXCEL文件的存储过程:
SQL代码
- *
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- 导出表中的数据到Excel,包含字段名,文件为真正的Excel文件
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- ,如果文件不存在,将自动创建文件
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- ,如果表不存在,将自动创建表
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- 基于通用性考虑,仅支持导出标准数据类型
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- /**//*
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- p_exporttb @tbname='地区资料',@path='c:',@fname='aa.xls'
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-
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- if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_exporttb]') and
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- OBJECTPROPERTY(id, N'IsProcedure') = 1)
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- drop procedure [dbo].[p_exporttb]
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- GO
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- create proc p_exporttb
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- @tbname sysname,
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- @path nvarchar(1000),
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- @fname nvarchar(250)=''
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- as
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- declare @err int,@src nvarchar(255),@desc nvarchar(255),@out int
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- declare @obj int,@constr nvarchar(1000),@sql varchar(8000),@fdlist varchar(8000)
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- if isnull(@fname,'')='' set @fname=@tbname+'.xls'
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- if right(@path,1)<>'' set @path=@path+''
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- create table #tb(a bit,b bit,c bit)
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- set @sql=@path+@fname
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- insert into #tb exec master..xp_fileexist @sql
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- set @sql=@path+@fname
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- if exists(select 1 from #tb where a=1)
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- set @constr='DRIVER={Microsoft Excel Driver (*.xls)};DSN='''';READONLY=FALSE'
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- +';CREATE_DB="'+@sql+'";DBQ='+@sql
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- else
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- set @constr='Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties="Excel 5.0;HDR=YES'
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- +';DATABASE='+@sql+'"'
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- exec @err=sp_oacreate 'adodb.connection',@obj out
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- if @err<>0 goto lberr
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- exec @err=sp_oamethod @obj,'open',null,@constr
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- if @err<>0 goto lberr
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- select @sql='',@fdlist=''
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- select @fdlist=@fdlist+','+a.name
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- ,@sql=@sql+',['+a.name+'] '
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- +case when b.name in('char','nchar','varchar','nvarchar') then
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- 'text('+cast(case when a.length>255 then 255 else a.length end as varchar)+')'
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- when b.name in('tynyint','int','bigint','tinyint') then 'int'
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- when b.name in('smalldatetime','datetime') then 'datetime'
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- when b.name in('money','smallmoney') then 'money'
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- else b.name end
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- FROM syscolumns a left join systypes b on a.xtype=b.xusertype
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- where b.name not in
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- ('image','text','uniqueidentifier','sql_variant','ntext','varbinary','binary','timestamp')
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- and object_id(@tbname)=id
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- select @sql='create table ['+@tbname
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- +']('+substring(@sql,2,8000)+')'
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- ,@fdlist=substring(@fdlist,2,8000)
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- exec @err=sp_oamethod @obj,'execute',@out out,@sql
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- if @err<>0 goto lberr
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- exec @err=sp_oadestroy @obj
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- set @sql='openrowset(''MICROSOFT.JET.OLEDB.4.0'',''Excel 5.0;HDR=YES
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- ;DATABASE='+@path+@fname+''',['+@tbname+'$])'
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- exec('insert into '+@sql+'('+@fdlist+') select '+@fdlist+' from '+@tbname)
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- return
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- lberr:
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- exec sp_oageterrorinfo 0,@src out,@desc out
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- lbexit:
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- select cast(@err as varbinary(4)) as 错误号
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- ,@src as 错误源,@desc as 错误描述
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- select @sql,@constr,@fdlist
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- go