从dBase文件中,导入数据到SQL数据库中,很简单,直接用下面的语句:
/*===================================================================*/ --如果接受数据导入的表已经存在 insert into 表 select * from openrowset('MICROSOFT.JET.OLEDB.4.0' ,'dBase 5.0;DATABASE=c:\','select * from [test.dbf]')
--如果导入数据并生成表 select * into 表 from openrowset('MICROSOFT.JET.OLEDB.4.0' ,'dBase 5.0;DATABASE=c:\','select * from [test.dbf]')
/*===================================================================*/ --如果从SQL数据库中,导出数据到dBase,如果dBase文件已经存在,就可以简单的用: insert into openrowset('MICROSOFT.JET.OLEDB.4.0' ,'dBase 5.0;DATABASE=c:\','select * from [test.dbf]') select * from 表
/*--说明: DATABASE=c:\ c:\是dbf文件的存放目录 'select * from [test.dbf] test.dbf是指dbf文件名 --*/
--如果dBase文件不存在,就需要用到下面的存储过程了.
/*--数据导出dBase 导出表中的数据到dBase,如果文件不存在,将自动创建文件 基于通用性考虑,仅支持导出标准数据类型 --*/
/*--调用示例
--导出dBase p_exporttb @tbname='地区资料',@path='c:\',@over=0 --*/ 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 @path nvarchar(1000), --文件存放目录 @fname nvarchar(250)=', --文件名,默认为表名 @over bit=0 --是否覆盖已经存在的文件,如果不覆盖,则直接追加 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+'.dbf'
--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 if exists(select 1 from #tb where a=1) if @over=1 begin set @sql='del '+@sql exec master..xp_cmdshell @sql,no_output end else set @over=0 else set @over=1
--数据库创建语句 set @sql=@path+@fname set @constr='Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties="dBASE 5.0;' +';HDR=NO;DATABASE='+@path+'"'
--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>250 then 250 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 ['+@fname +']('+substring(@sql,2,8000)+')' ,@fdlist=substring(@fdlist,2,8000)
if @over=1 begin exec @err=sp_oamethod @obj,'execute',@out out,@sql if @err<>0 goto lberr end
exec @err=sp_oadestroy @obj
set @sql='openrowset('MICROSOFT.JET.OLEDB.4.0','dBase 5.0;DATABASE=' +@path+'','select * from ['+@fname+']')'
--导入数据 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dBase 导出查询语句中的数据到dBase,如果文件不存在,将自动创建文件 基于通用性考虑,仅支持导出标准数据类型 --*/
/*--调用示例
--导出dBase p_exporttb @sqlstr='select * from 地区资料',@path='c:\',@over=1 --*/
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 varchar(8000), --要导出的查询名 @path nvarchar(1000), --文件存放目录 @fname nvarchar(250)='temp.dbf',--文件名,默认为temp @over bit=0 --是否覆盖已经存在的文件,如果不覆盖,则直接追加 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.dbf'
--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 if exists(select 1 from #tb where a=1) if @over=1 begin set @sql='del '+@sql exec master..xp_cmdshell @sql,no_output end else set @over=0 else set @over=1
--数据库创建语句 set @sql=@path+@fname set @constr='Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties="dBASE 5.0;' +';HDR=NO;DATABASE='+@path+'"'
--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)
--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>250 then 250 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 ['+@fname +']('+substring(@sql,2,8000)+')' ,@fdlist=substring(@fdlist,2,8000)
if @over=1 begin exec @err=sp_oamethod @obj,'execute',@out out,@sql if @err<>0 goto lberr end
exec @err=sp_oadestroy @obj
set @sql='openrowset('MICROSOFT.JET.OLEDB.4.0','dBase 5.0;DATABASE=' +@path+'','select * from ['+@fname+']')'
--导入数据 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
[其他]导入/导出Excel
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