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SQLServer导出表到EXCEL文件的存储过程

2014年09月05日 ⁄ 综合 ⁄ 共 5321字 ⁄ 字号 评论关闭

 SQL Server导出表到EXCEL文件的存储过程:

  *--数据导出EXCEL

  导出表中的数据到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

  ---*/

  /**//*--调用示例

  p_exporttb @tbname='地区资料',@path='c:',@fname='aa.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

  @tbname sysname, --要导出的表名,注意只能是表名/视图名

  @path nvarchar(1000), --文件存放目录

  @fname nvarchar(250)='' --文件名,默认为表名

  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=@tbname+'.xls'

  --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

  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 syscolumns a left join systypes b on a.xtype=b.xusertype

  where b.name not in

  ('image','text','uniqueidentifier','sql_variant','ntext','varbinary','binary','timestamp')

  and object_id(@tbname)=id

  select @sql='create table ['+@tbname

  +']('+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+''',['+@tbname+'$])'

  exec('insert into '+@sql+'('+@fdlist+') select '+@fdlist+' from '+@tbname)

  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

  *--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

  --*/

  /**//*--调用示例

  p_exporttb @sqlstr='select * from 地区资料'

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

  --*/

  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

  出表/视图,用上面的存储过程

  @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

[reprinted from http://hi.baidu.com/jangill/blog/item/63d96b97eb9b316a54fb9605.html]

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