数据库字段导出图片文件.rar

select @@VERSION as varsion declare @str varchar(1000) select @str=@@version if charindex('Server 2000',@str)>0 begin print '2000版本' /*其他要执行的语句*/ end else if charindex('Server 2005',@str)>0 begin print '是2005版本' end else if charindex('Server 2008',@str)>0 print '是2008版本' --I'm creating it in master. You may wish to put it somewhere else USE master GO --Enable clr on your server -- WITH OVERRIDE forces the change that conflicts with the IO affinity mask sp_configure 'clr enabled', 0 reconfigure with override --Enable assemblies with PERMISSION_SET=EXTERNAL_ACCESS -- to be cataloged in the database ALTER DATABASE master SET trustworthy ON --Drop the assembly if it exists already IF EXISTS (SELECT * FROM sys.assemblies WHERE name = 'Conchango.SqlServer.SqlClrToolkit.GetFileDetails') DROP ASSEMBLY [Conchango.SqlServer.SqlClrToolkit.GetFileDetails] GO --Drop the procedure if it exists already IF EXISTS (SELECT * FROM sys.procedures WHERE name = 'csp_getfiledetails') DROP PROCEDURE csp_getfiledetails GO SELECT * FROM sys.assemblies WHERE name = 'Conchango.SqlServer.SqlClrToolkit.GetFileDetails' --Catalog the assembly with PERMISSION_SET=EXTERNAL_ACCESS. -- This permission set is required because the sproc accesses an external resource (i.e. a file) -- Script assumes you have saved the assembly to c:\temp, local to SQL Server CREATE ASSEMBLY [Conchango.SqlServer.SqlClrToolkit.GetFileDetails] FROM 'C:\Temp\Conchango.SqlServer.SqlClrToolkit.GetFileDetails.dll' WITH PERMISSION_SET = EXTERNAL_ACCESS GO --Have a look at the assembly within the database -- At this stage the assembly can be deleted from the file system SELECT * FROM sys.assemblies SELECT * FROM sys.assembly_files GO --Create our procedure from the assembly CREATE PROCEDURE dbo.csp_getfiledetails( @pFileName nvarchar(4000) ) AS EXTERNAL NAME [Conchango.SqlServer.SqlClrToolkit.GetFileDetails].[Conchango.SqlServer.SqlClrToolkit.GetFileDetails].csp_getfiledetails go if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_binaryIO]') and OBJECTPROPERTY(id, N'IsProcedure') = 1) drop procedure [dbo].[p_binaryIO] GO Create proc p_binaryIO2000 @servename varchar (30),--服务器名称 @username varchar (30), --用户名 @password varchar (30), --密码 @tbname varchar (500), --数据库..表名 @fdname varchar (30), --字段名 @fname varchar (1000), --目录+文件名,处理过程中要使用/覆盖:@filename+_temp @tj varchar (1000)='', --处理条件.对于数据导入,如果条件中包含@fdname,请指定表名前缀 @isout bit=1 --1导出((默认),0导入 AS declare @fname_in varchar(1000) --bcp处理应答文件名 ,@fsize varchar(20) --要处理的文件的大小 ,@m_tbname varchar(50) --临时表名 ,@sql varchar(8000) --则取得导入文件的大小 if @isout=1 set @fsize='0' else begin create table #tb(可选名 varchar(20),大小 int ,创建日期 varchar(10),创建时间 varchar(20) ,上次写操作日期 varchar(10),上次写操作时间 varchar(20) ,上次访问日期 varchar(10),上次访问时间 varchar(20),特性 int) insert into #tb exec master..xp_getfiledetails @fname select @fsize=大小 from #tb drop table #tb if @fsize is null begin print '文件未找到' return end end --生成数据处理应答文件 set @m_tbname='[##temp'+cast(newid() as varchar(40))+']' set @sql='select * into '+@m_tbname+' from( select null as 类型 union all select 0 as 前缀 union all select '+@fsize+' as 长度 union all select null as 结束 union all select null as 格式 ) a' exec(@sql) select @fname_in=@fname+'_temp' ,@sql='bcp "'+@m_tbname+'" out "'+@fname_in +'" /S"'+@servename +case when isnull(@username,'')='' then '' else '" /U"'+@username end +'" /P"'+isnull(@password,'')+'" /c' exec master..xp_cmdshell @sql --删除临时表 set @sql='drop table '+@m_tbname exec(@sql) if @isout=1 begin set @sql='bcp "select top 1 '+@fdname+' from ' +@tbname+case isnull(@tj,'') when '' then '' else ' where '+@tj end +'" queryout "'+@fname +'" /S"'+@servename +case when isnull(@username,'')='' then '' else '" /U"'+@username end +'" /P"'+isnull(@password,'') +'" /i"'+@fname_in+'"' exec master..xp_cmdshell @sql end else begin --为数据导入准备临时表 set @sql='select top 0 '+@fdname+' into ' +@m_tbname+' from ' +@tbname exec(@sql) --将数据导入到临时表 set @sql='bcp "'+@m_tbname+'" in "'+@fname +'" /S"'+@servename +case when isnull(@username,'')='' then '' else '" /U"'+@username end +'" /P"'+isnull(@password,'') +'" /i"'+@fname_in+'"' exec master..xp_cmdshell @sql --将数据导入到正式表中 set @sql='update '+@tbname +' set '+@fdname+'=b.'+@fdname +' from '+@tbname+' a,' +@m_tbname+' b' +case isnull(@tj,'') when '' then '' else ' where '+@tj end exec(@sql) --删除数据处理临时表 set @sql='drop table '+@m_tbname end --删除数据处理应答文件 set @sql='del '+@fname_in exec master..xp_cmdshell @sql go Create proc p_binaryIO2005 @servename varchar (30),--服务器名称 @username varchar (30), --用户名 @password varchar (30), --密码 @tbname varchar (500), --数据库..表名 @fdname varchar (30), --字段名 @fname varchar (1000), --目录+文件名,处理过程中要使用/覆盖:@filename+_temp @tj varchar (1000)='', --处理条件.对于数据导入,如果条件中包含@fdname,请指定表名前缀 @isout bit=1 --1导出((默认),0导入 AS declare @fname_in varchar(1000) --bcp处理应答文件名 ,@fsize varchar(20) --要处理的文件的大小 ,@m_tbname varchar(50) --临时表名 ,@sql varchar(8000) --则取得导入文件的大小 if @isout=1 set @fsize='0' else begin create table #tb(可选名 varchar(20),大小 int ,创建日期 varchar(10),创建时间 varchar(20) ,上次写操作日期 varchar(10),上次写操作时间 varchar(20) ,上次访问日期 varchar(10),上次访问时间 varchar(20),特性 int) insert into #tb exec master..csp_getfiledetails @fname --exec master..xp_getfiledetails @fname select @fsize=大小 from #tb drop table #tb if @fsize is null begin print '文件未找到' return end end --生成数据处理应答文件 set @m_tbname='[##temp'+cast(newid() as varchar(40))+']' set @sql='select * into '+@m_tbname+' from( select null as 类型 union all select 0 as 前缀 union all select '+@fsize+' as 长度 union all select null as 结束 union all select null as 格式 ) a' exec(@sql) select @fname_in=@fname+'_temp' ,@sql='bcp "'+@m_tbname+'" out "'+@fname_in +'" /S"'+@servename +case when isnull(@username,'')='' then '' else '" /U"'+@username end +'" /P"'+isnull(@password,'')+'" /c' exec master..xp_cmdshell @sql --删除临时表 set @sql='drop table '+@m_tbname exec(@sql) if @isout=1 begin set @sql='bcp "select top 1 '+@fdname+' from ' +@tbname+case isnull(@tj,'') when '' then '' else ' where '+@tj end +'" queryout "'+@fname +'" /S"'+@servename +case when isnull(@username,'')='' then '' else '" /U"'+@username end +'" /P"'+isnull(@password,'') +'" /i"'+@fname_in+'"' exec master..xp_cmdshell @sql end else begin --为数据导入准备临时表 set @sql='select top 0 '+@fdname+' into ' +@m_tbname+' from ' +@tbname exec(@sql) --将数据导入到临时表 set @sql='bcp "'+@m_tbname+'" in "'+@fname +'" /S"'+@servename +case when isnull(@username,'')='' then '' else '" /U"'+@username end +'" /P"'+isnull(@password,'') +'" /i"'+@fname_in+'"' exec master..xp_cmdshell @sql --将数据导入到正式表中 set @sql='update '+@tbname +' set '+@fdname+'=b.'+@fdname +' from '+@tbname+' a,' +@m_tbname+' b' +case isnull(@tj,'') when '' then '' else ' where '+@tj end exec(@sql) --删除数据处理临时表 set @sql='drop table '+@m_tbname end --删除数据处理应答文件 set @sql='del '+@fname_in exec master..xp_cmdshell @sql go --数据导出 exec p_binaryIO '.','sa','','temppic..TABLE1','Pic','d:\zj1.jpg' --数据导入 exec p_binaryIO '.','sa','','temppic..TABLE1','Pic','d:\zj1.jpg','',0 --这个导入的图片文件必需是通过该函数导出的图片文件，否则会报错。