1.安裝安裝mysqlconnector2.配置mysqlconnectorODBC數據管理器->系統DSN->添加->mysql ODBC 5.3 ANSI driver->填入data source name如jt,mysql的ip、用戶名、密碼即可3.新建鏈接服務器exec sp_addlinkedserver@server='jt', --ODBC裡面data source name@srvproduct='mysql', --自己隨便@provider='MSDASQL', --固定這個@datasrc=NULL,@location=NULL,@provstr='DRIVER={MySQL ODBC 5.3 ANSI Driver};SERVER=192.168.5.188;DATABASE=suzhou;UID=root;PORT=3306;',@catalog = NULLexec sp_addlinkedsrvlogin@rmtsrvname='jt',@useself='false',@rmtuser='root',@rmtpassword='password';select * from openquery(jt,'SELECT * FROM sz ; ')GOUSE [master]GOEXEC master.dbo.sp_serveroption @server=N'jt', @optname=N'rpc out', @optvalue=N'TRUE'GOEXEC master.dbo.sp_serveroption @server=N'jt', @optname=N'remote proc transaction promotion', @optvalue=N'false'GO---4.sqlserver和mysql新建庫和表create database suzhou;create table sz(id int not null identity(1,1) primary key,orderno char(20) not null,ordertime datetime not null default getdate(),remark varchar(200))gocreate table sz(id int(11) not null ,orderno char(20) not null,ordertime datetime(6) not null ,remark varchar(200),primary key (id)) engine=innodb default charset=utf8;---5.建立回環--建立LOOPBACK 服務器鏈接EXEC sp_addlinkedserver @server = N'loopback' , @srvproduct = N' ' , @provider = N'SQLNCLI',@datasrc = @@SERVERNAMEgo--設置服務器鏈接選項，阻止SQL Server 由於遠過程調用而將本地事務提升為分布事務（重點）USE [master]GOEXEC master.dbo.sp_serveroption @server=N'loopback', @optname=N'rpc out', @optvalue=N'TRUE'GOEXEC master.dbo.sp_serveroption @server=N'loopback', @optname=N'remote proc transaction promotion', @optvalue=N'false'GO----6.編寫觸發器和存儲過程----6.1 insert--重寫觸發器use suzhougoalter trigger tr_insert_sz on suzhou.dbo.szfor insertasdeclare @id int, @orderno char(20),@ordertime datetime,@remark varchar(200)select @id=id,@orderno=orderno,@ordertime=ordertime,@remark =remark from inserted;beginprint @idprint @ordernoprint @ordertimeprint @remarkexec loopback.suzhou.dbo.sp_insert @id,@orderno,@ordertime,@remarkendgo--存儲過程use suzhougocreate PROCEDURE sp_insert(@id int,@orderno char(20),@ordertime datetime,@remark varchar(200))ASBEGINSET NOCOUNT ON;Insert openquery(jt, 'select * from sz')(id,orderno,ordertime,remark)values(@id,@orderno,@ordertime,@remark)ENDgo----6.2 update--重寫觸發器use suzhougocreate trigger tr_update_sz on suzhou.dbo.szfor updateasdeclare @orderno char(20),@remark varchar(200)select @orderno=orderno,@remark =remark from inserted;beginexec loopback.suzhou.dbo.sp_update @orderno,@remarkendgo--存儲過程use suzhougocreate PROCEDURE sp_update(@orderno char(20),@remark varchar(200))ASBEGINSET NOCOUNT ON;update openquery(jt, 'select * from sz') set remark=@remark where orderno=@ordernoENDgo---update數據測試use suzhougoupdate sz set remark='ocpyang' where orderno='a001'go----6.3 delete--重寫觸發器use suzhougocreate trigger tr_delete_sz on suzhou.dbo.szfor deleteasdeclare @orderno char(20)select @orderno=orderno from deleted;beginexec loopback.suzhou.dbo.sp_delete @ordernoendgo--存儲過程use suzhougocreate PROCEDURE sp_delete(@orderno char(20))ASBEGINSET NOCOUNT ON;delete openquery(jt, 'select * from sz') where orderno=@ordernoENDgo---delete數據測試use suzhougodelete from sz where orderno='a001'go
