sqlはどのように1つのテーブルに大量のデータを一括して挿入します

--2つのテーブル構造が同じ場合.insert into tb1 select * from tb2
 
--excelやaccessやTXTなどのファイルからインポートしてみることもできます.参考:エクスポート大全のインポート

   excel
EXEC master..xp_cmdshell 'bcp SettleDB.dbo.shanghu out c:\temp1.xls -c -q -S"GNETDATA/GNETDATA" -U"sa" -P""'
/***********    Excel
SELECT * 
FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
  'Data Source="c:\test.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions

/*     
declare @fn varchar(20),@s varchar(1000)
set @fn = 'c:\test.xls'
set @s ='''Microsoft.Jet.OLEDB.4.0'',
''Data Source="'+@fn+'";User ID=Admin;Password=;Extended properties=Excel 5.0'''
set @s = 'SELECT * FROM OpenDataSource ('+@s+')...sheet1$'
exec(@s)
*/

SELECT cast(cast(     as numeric(10,2)) as nvarchar(255))+'　'       
FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
  'Data Source="c:\test.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions

/********************** EXCEL    SQL
insert OPENDATASOURCE(
         'SQLOLEDB',
         'Data Source=  ip;User ID=sa;Password=  '
         ).  .dbo.   (  1,  2)
SELECT   1,  2
FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
  'Data Source="c:\test.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions


/**       
EXEC master..xp_cmdshell 'bcp dbname..tablename in c:\DT.txt -c -Sservername -Usa -Ppassword'

/**       
EXEC master..xp_cmdshell 'bcp dbname..tablename out c:\DT.txt -c -Sservername -Usa -Ppassword'
 
EXEC master..xp_cmdshell 'bcp "Select * from dbname..tablename" queryout c:\DT.txt -c -Sservername -Usa -Ppassword'

   TXT  ，     
exec master..xp_cmdshell 'bcp "  ..  " out "d:\tt.txt" -c -t ,-U sa -P password'


BULK INSERT   ..  
FROM 'c:\test.txt'
WITH (
    FIELDTERMINATOR = ';',
    ROWTERMINATOR = '
'
)


--/* dBase IV  
select * from 
OPENROWSET('MICROSOFT.JET.OLEDB.4.0'
,'dBase IV;HDR=NO;IMEX=2;DATABASE=C:\','select * from [    4.dbf]')
--*/

--/* dBase III  
select * from 
OPENROWSET('MICROSOFT.JET.OLEDB.4.0'
,'dBase III;HDR=NO;IMEX=2;DATABASE=C:\','select * from [    3.dbf]')
--*/

--/* FoxPro    
select * from openrowset('MSDASQL',
'Driver=Microsoft Visual FoxPro Driver;SourceType=DBF;SourceDB=c:\',
'select * from [aa.DBF]')
--*/

/**************  DBF  ****************/
select * from openrowset('MSDASQL',
'Driver=Microsoft Visual FoxPro Driver;
SourceDB=e:\VFP98\data;
SourceType=DBF',
'select * from customer where country != "USA" order by country')
go
/*****************    DBF ***************/
              (    )FOXPRO  ,        SQL  

insert into openrowset('MSDASQL',
'Driver=Microsoft Visual FoxPro Driver;SourceType=DBF;SourceDB=c:\',
'select * from [aa.DBF]')
select * from  

  :
SourceDB=c:\    foxpro       
aa.DBF          foxpro     .

 


/*************   Access********************/
insert into openrowset('Microsoft.Jet.OLEDB.4.0', 
   'x:\A.mdb';'admin';'',A ) select * from     ..B 

/*************  Access********************/
insert into B  selet * from openrowset('Microsoft.Jet.OLEDB.4.0', 
   'x:\A.mdb';'admin';'',A )

      
declare @fname varchar(20)
set @fname = 'd:\test.mdb'
exec('SELECT a.* FROM opendatasource(''Microsoft.Jet.OLEDB.4.0'',
    '''+@fname+''';''admin'';'''', topics) as a ')

SELECT * 
FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
  'Data Source="f:
orthwind.mdb";Jet OLEDB:Database Password=123;User ID=Admin;Password=;')...  

*********************     xml　  

DECLARE @idoc int
DECLARE @doc varchar(1000)
--sample XML document
SET @doc ='
<root>
  <Customer cid= "C1" name="Janine" city="Issaquah">
      <Order oid="O1" date="1/20/1996" amount="3.5" />
      <Order oid="O2" date="4/30/1997" amount="13.4">Customer was very satisfied
      </Order>
   </Customer>
   <Customer cid="C2" name="Ursula" city="Oelde" >
      <Order oid="O3" date="7/14/1999" amount="100" note="Wrap it blue 
             white red">
            <Urgency>Important</Urgency>
            Happy Customer.
      </Order>
      <Order oid="O4" date="1/20/1996" amount="10000"/>
   </Customer>
</root>
'
-- Create an internal representation of the XML document.
EXEC sp_xml_preparedocument @idoc OUTPUT, @doc

-- Execute a SELECT statement using OPENXML rowset provider.
SELECT *
FROM OPENXML (@idoc, '/root/Customer/Order', 1)
      WITH (oid     char(5), 
            amount  float, 
            comment ntext 'text()')
EXEC sp_xml_removedocument @idoc



/**********************Excel  Txt****************************************/
  
select * into opendatasource(...) from opendatasource(...)
     Excel             

  Excel    ，      ，        (16 )
                 ， 8   8   。


  ：
              ,        ,     :  ,    1,    2
               
                    .

insert into
opendatasource('MICROSOFT.JET.OLEDB.4.0'
,'Text;HDR=Yes;DATABASE=C:\'
)...[aa#txt]
--,aa#txt)
--*/
select   ,    1=left(    ,8),    2=right(    ,8) 
from 
opendatasource('MICROSOFT.JET.OLEDB.4.0'
,'Excel 5.0;HDR=YES;IMEX=2;DATABASE=c:\a.xls'
--,Sheet1$)
)...[Sheet1$]

 

               ,   bcp

declare @sql varchar(8000),@tbname varchar(50)

--   excel             
select @tbname='[##temp'+cast(newid() as varchar(40))+']'
 ,@sql='select   ,    1=left(    ,8),    2=right(    ,8) 
 into '+@tbname+' from 
opendatasource(''MICROSOFT.JET.OLEDB.4.0''
,''Excel 5.0;HDR=YES;IMEX=2;DATABASE=c:\a.xls''
)...[Sheet1$]'
exec(@sql)

--   bcp             
set @sql='bcp "'+@tbname+'" out "c:\aa.txt" /S"(local)" /P"" /c'
exec master..xp_cmdshell @sql

--     
exec('drop table '+@tbname)


/********************      *********************************************/

 bcp       


/*
       /       
                ,      /       /   
     :
--      
----     
exec file2table 'zj','','','xzkh_sa..    ','c:\zj.txt',1
----       
exec file2table 'zj','','','xzkh_sa','C:\docman',1

--      
----     
exec file2table 'zj','','','xzkh_sa..    ','c:\zj.txt',0
----       
exec file2table 'zj','','','xzkh_sa','C:\docman',0

*/
if exists(select 1 from sysobjects where name='File2Table' and objectproperty(id,'IsProcedure')=1)
 drop procedure File2Table
go
create procedure File2Table
@servername varchar(200)  --    
,@username varchar(200)   --   ,   NT    ,   ''
,@password varchar(200)   --  
,@tbname varchar(500)   --   .dbo.  ,     :.dbo.  ,            
,@filename varchar(1000)  --  /    /   ,  @tbname            ,            ,        .txt
,@isout bit      --1   ,0   
as
declare @sql varchar(8000)

if @tbname like '%.%.%' --       ,        
begin
 set @sql='bcp '+@tbname
  +case when @isout=1 then ' out ' else ' in ' end
  +' "'+@filename+'" /w'
  +' /S '+@servername
  +case when isnull(@username,'')='' then '' else ' /U '+@username end
  +' /P '+isnull(@password,'')
 exec master..xp_cmdshell @sql
end
else
begin --       ,    ,        
 declare @m_tbname varchar(250)
 if right(@filename,1)<>'\' set @filename=@filename+'\'

 set @m_tbname='declare #tb cursor for select name from '+@tbname+'..sysobjects where xtype=''U'''
 exec(@m_tbname)
 open #tb
 fetch next from #tb into @m_tbname
 while @@fetch_status=0
 begin
  set @sql='bcp '+@tbname+'..'+@m_tbname
   +case when @isout=1 then ' out ' else ' in ' end
   +' "'+@filename+@m_tbname+'.txt " /w'
   +' /S '+@servername
   +case when isnull(@username,'')='' then '' else ' /U '+@username end
   +' /P '+isnull(@password,'')
  exec master..xp_cmdshell @sql
  fetch next from #tb into @m_tbname
 end
 close #tb
 deallocate #tb 
end
go


/************* Oracle **************/
EXEC sp_addlinkedserver 'OracleSvr', 
   'Oracle 7.3', 
   'MSDAORA', 
   'ORCLDB'
GO

delete from openquery(mailser,'select *  from yulin')

select *  from openquery(mailser,'select *  from yulin')

update openquery(mailser,'select * from  yulin where id=15')set disorder=555,catago=888

insert into openquery(mailser,'select disorder,catago from  yulin')values(333,777)

 

  ：

   bcp  ,       .

 openrowset  ,       .

 openrowset  , ACCESS EXCEL ,