--遠程連接操作
/******************************************************************************************************************************************************
--Tab表:
ID 自增列 Name
----------- ---------
1 a
2 b
3 c--存儲過程:create proc P
as
select top 10 ID,Name from sysobjects
整理人:中國風(Roy)日期:2008.06.06
******************************************************************************************************************************************************/--遠程鏈接服務器機器名:Roy;實例名:Roy\SQL2005DE;登陸名:sa;密碼:Test2005;--創建鏈接服務器
EXEC master.dbo.sp_addlinkedserver @server = N'ROY_LNK', @srvproduct=N'ROY_LNK', @provider=N'SQLOLEDB', @datasrc=N'Roy\SQL2005DE'--SQL05可用SQLNCLI\SQLOLEDB
GO
EXEC master.dbo.sp_addlinkedsrvlogin @rmtsrvname = N'ROY_LNK', @locallogin = NULL , @useself = N'False', @rmtuser = N'sa', @rmtpassword = N'Test2005'
GO--刪除鏈接服務器
--exec sp_dropserver 'roy_lnk','droplogins'--Select
select * from roy_lnk.test.dbo.Tab--insert
insert roy_lnk.test.dbo.Tab(Name)--指定列
Values('d')--update
update roy_lnk.test.dbo.Tab set Name='DD' where Name='d'--delete
delete roy_lnk.test.dbo.Tab where Name='DD'用openrowset:--支持存儲過程
select *from openrowset('SQLOLEDB','Roy\SQL2005DE';'sa';'Test2005','test.dbo.p')a
--select
select *from openrowset('SQLOLEDB','Roy\SQL2005DE';'sa';'Test2005',test.dbo.Tab)a
--insert
insert openrowset('SQLOLEDB','Roy\SQL2005DE';'sa';'Test2005',test.dbo.Tab)(Name)values('EE')--update
update openrowset('SQLOLEDB','Roy\SQL2005DE';'sa';'Test2005',test.dbo.Tab) set Name='EEE' where Name=N'EE'--delete
delete openrowset('SQLOLEDB','Roy\SQL2005DE';'sa';'Test2005',test.dbo.Tab) where Name=N'EEE'
用openquery:--支持存儲過程--支持存儲過程
select * from openquery(roy_lnk, 'test.dbo.P')
--select
SELECT * FROM openquery(roy_lnk, 'SELECT * FROM test.dbo.tab') --insert
insert openquery(roy_lnk, 'SELECT * FROM test.dbo.tab') (Name) values('F')--update
update openquery(roy_lnk, 'SELECT * FROM test.dbo.tab') set Name='FF' where Name='F'--delete不支持是根據 OLE DB 提供者的功能而定
--delete openquery(roy_lnk, 'SELECT * FROM test.dbo.tab') where Name='FF' 用OPENDATASOURCE:--支持存儲過程
select * from OPENDATASOURCE('SQLOLEDB','Data Source=Roy\SQL2005DE;User ID=sa;Password=Test2005').'test.dbo.p' --select
select * from OPENDATASOURCE('SQLOLEDB','Data Source=Roy\SQL2005DE;User ID=sa;Password=Test2005').test.dbo.tab --insert
insert OPENDATASOURCE('SQLOLEDB','Data Source=Roy\SQL2005DE;User ID=sa;Password=Test2005').test.dbo.tab(Name) values('H')--update
update OPENDATASOURCE('SQLOLEDB','Data Source=Roy\SQL2005DE;User ID=sa;Password=Test2005').test.dbo.tab set Name='HH' where Name='H'--delete
delete OPENDATASOURCE('SQLOLEDB','Data Source=Roy\SQL2005DE;User ID=sa;Password=Test2005').test.dbo.tab where Name='HH'
--與本機表數據對比時用別名
select * from roy_lnk.test.dbo.Tab a join tab b on a.ID=b.ID
/******************************************************************************************************************************************************
--Tab表:
ID 自增列 Name
----------- ---------
1 a
2 b
3 c--存儲過程:create proc P
as
select top 10 ID,Name from sysobjects
整理人:中國風(Roy)日期:2008.06.06
******************************************************************************************************************************************************/--遠程鏈接服務器機器名:Roy;實例名:Roy\SQL2005DE;登陸名:sa;密碼:Test2005;--創建鏈接服務器
EXEC master.dbo.sp_addlinkedserver @server = N'ROY_LNK', @srvproduct=N'ROY_LNK', @provider=N'SQLOLEDB', @datasrc=N'Roy\SQL2005DE'--SQL05可用SQLNCLI\SQLOLEDB
GO
EXEC master.dbo.sp_addlinkedsrvlogin @rmtsrvname = N'ROY_LNK', @locallogin = NULL , @useself = N'False', @rmtuser = N'sa', @rmtpassword = N'Test2005'
GO--刪除鏈接服務器
--exec sp_dropserver 'roy_lnk','droplogins'--Select
select * from roy_lnk.test.dbo.Tab--insert
insert roy_lnk.test.dbo.Tab(Name)--指定列
Values('d')--update
update roy_lnk.test.dbo.Tab set Name='DD' where Name='d'--delete
delete roy_lnk.test.dbo.Tab where Name='DD'用openrowset:--支持存儲過程
select *from openrowset('SQLOLEDB','Roy\SQL2005DE';'sa';'Test2005','test.dbo.p')a
--select
select *from openrowset('SQLOLEDB','Roy\SQL2005DE';'sa';'Test2005',test.dbo.Tab)a
--insert
insert openrowset('SQLOLEDB','Roy\SQL2005DE';'sa';'Test2005',test.dbo.Tab)(Name)values('EE')--update
update openrowset('SQLOLEDB','Roy\SQL2005DE';'sa';'Test2005',test.dbo.Tab) set Name='EEE' where Name=N'EE'--delete
delete openrowset('SQLOLEDB','Roy\SQL2005DE';'sa';'Test2005',test.dbo.Tab) where Name=N'EEE'
用openquery:--支持存儲過程--支持存儲過程
select * from openquery(roy_lnk, 'test.dbo.P')
--select
SELECT * FROM openquery(roy_lnk, 'SELECT * FROM test.dbo.tab') --insert
insert openquery(roy_lnk, 'SELECT * FROM test.dbo.tab') (Name) values('F')--update
update openquery(roy_lnk, 'SELECT * FROM test.dbo.tab') set Name='FF' where Name='F'--delete不支持是根據 OLE DB 提供者的功能而定
--delete openquery(roy_lnk, 'SELECT * FROM test.dbo.tab') where Name='FF' 用OPENDATASOURCE:--支持存儲過程
select * from OPENDATASOURCE('SQLOLEDB','Data Source=Roy\SQL2005DE;User ID=sa;Password=Test2005').'test.dbo.p' --select
select * from OPENDATASOURCE('SQLOLEDB','Data Source=Roy\SQL2005DE;User ID=sa;Password=Test2005').test.dbo.tab --insert
insert OPENDATASOURCE('SQLOLEDB','Data Source=Roy\SQL2005DE;User ID=sa;Password=Test2005').test.dbo.tab(Name) values('H')--update
update OPENDATASOURCE('SQLOLEDB','Data Source=Roy\SQL2005DE;User ID=sa;Password=Test2005').test.dbo.tab set Name='HH' where Name='H'--delete
delete OPENDATASOURCE('SQLOLEDB','Data Source=Roy\SQL2005DE;User ID=sa;Password=Test2005').test.dbo.tab where Name='HH'
--與本機表數據對比時用別名
select * from roy_lnk.test.dbo.Tab a join tab b on a.ID=b.ID
from customer a
where 哪个表.ccuscode=a.ccuscode and isnull(哪个表.customer_key,'')=''
from customer a ,[192.168.4.2].[UFDATA_002_2008].dbo.customer b
where b.ccuscode=a.ccuscode and isnull(b.customer_key,'')=''
set customer_key=''
from
[192.168.4.2].[UFDATA_002_2008].dbo.customer b
join
customer a on b.ccuscode=a.ccuscode and isnull(b.customer_key,'')=''
update [192.168.4.2].[UFDATA_002_2008].dbo.customer set customer_key=''
from customer a
where [192.168.4.2].[UFDATA_002_2008].dbo.customer.ccuscode=a.ccuscode
and isnull([192.168.4.2].[UFDATA_002_2008].dbo.customercustomer_key,'')=''错误提示:
服务器: 消息 117,级别 15,状态 2,行 3
数字 名称 '192.168.4.2.UFDATA_002_2008.dbo.customer' 包含的前缀数目超过了最大值。最大值为 3。
update [192.168.4.2].[UFDATA_002_2008].dbo.customer set customer_key=''
from customer a ,[192.168.4.2].[UFDATA_002_2008].dbo.customer b
where b.ccuscode=a.ccuscode and isnull(a.customer_key,'')=''
exec sp_addlinkedserver 'ITSV ', ' ', 'SQLOLEDB ', '远程服务器名或ip地址 '
exec sp_addlinkedsrvlogin 'ITSV ', 'false ',null, '用户名 ', '密码 ' --查询示例
select * from ITSV.数据库名.dbo.表名 --导入示例
select * into 表 from ITSV.数据库名.dbo.表名 --以后不再使用时删除链接服务器
exec sp_dropserver 'ITSV ', 'droplogins ' --连接远程/局域网数据(openrowset/openquery/opendatasource)
--1、openrowset --查询示例
select * from openrowset( 'SQLOLEDB ', 'sql服务器名 '; '用户名 '; '密码 ',数据库名.dbo.表名) --生成本地表
select * into 表 from openrowset( 'SQLOLEDB ', 'sql服务器名 '; '用户名 '; '密码 ',数据库名.dbo.表名) --把本地表导入远程表
insert openrowset( 'SQLOLEDB ', 'sql服务器名 '; '用户名 '; '密码 ',数据库名.dbo.表名)
select *from 本地表 --更新本地表
update b
set b.列A=a.列A
from openrowset( 'SQLOLEDB ', 'sql服务器名 '; '用户名 '; '密码 ',数据库名.dbo.表名)as a inner join 本地表 b
on a.column1=b.column1 --openquery用法需要创建一个连接 --首先创建一个连接创建链接服务器
exec sp_addlinkedserver 'ITSV ', ' ', 'SQLOLEDB ', '远程服务器名或ip地址 '
--查询
select *
FROM openquery(ITSV, 'SELECT * FROM 数据库.dbo.表名 ')
--把本地表导入远程表
insert openquery(ITSV, 'SELECT * FROM 数据库.dbo.表名 ')
select * from 本地表
--更新本地表
update b
set b.列B=a.列B
FROM openquery(ITSV, 'SELECT * FROM 数据库.dbo.表名 ') as a
inner join 本地表 b on a.列A=b.列A --3、opendatasource/openrowset
SELECT *
FROM opendatasource( 'SQLOLEDB ', 'Data Source=ip/ServerName;User ID=登陆名;Password=密码 ' ).test.dbo.roy_ta
--把本地表导入远程表
FROM [192.168.4.2].[UFDATA_002_2008].dbo.customer a
INNER JOIN customer b
ON .....至于哪个是a,哪个是b,看你要更新的是哪个了,要更新的那个别名改为 a
先select有沒有數據
from customer a ,[192.168.4.2].[UFDATA_002_2008].dbo.customer b
where b.ccuscode=a.ccuscode and isnull(a.customer_key,'')=''
from customer a,[192.168.4.2].[UFDATA_002_2008].dbo.customer b
where b.ccuscode=a.ccuscode and isnull(b.customer_key,'')=''
是 set customer_key=a.customer_key我想语句应该是这样的
update [192.168.4.2].[UFDATA_002_2008].dbo.customer set customer_key=a.customer_key
from customer a inner join [192.168.4.2].[UFDATA_002_2008].dbo.customer b
on b.ccuscode=a.ccuscode
正在运行中。。