1. Installation mysqlconnector
2. Configure mysqlconnector
ODBC data manager -> System DSN-> Add -> mysql ODBC 5.3 ANSI driver-> JT filled as data source name, the IP MySQL, user name, password
3. New Linked Server
the sp_addlinkedserver Exec
@ = Server 'JT', which --ODBC name Source Data
@ srvproduct = 'MySQL', - their casual
@ provider = 'MSDASQL', - fixing the
@ = NULL DATASRC,
@ = NULL LOCATION,
@provstr = '= {the DRIVER the ANSI 5.3 the MySQL the ODBC Driver}; SERVER = 192.168.5.188; DATABASE = Suzhou; the UID = the root; PORT = 3306;',
@catalog = NULL
exec sp_addlinkedsrvlogin
@rmtsrvname='jt',
@useself='false',
@rmtuser='root',
@rmtpassword='password';
select * from openquery(jt,'SELECT * FROM sz ; ')
GO
USE [master]
GO
EXEC master.dbo.sp_serveroption @server=N'jt', @optname=N'rpc out', @optvalue=N'TRUE'
GO
EXEC master.dbo.sp_serveroption @server=N'jt', @optname=N'remote proc transaction promotion', @optvalue=N'false'
GO
--- 4.sqlserver and new mysql database and table
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)
)
go
create 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 Create loop.
- establish links LOOPBACK server
EXEC sp_addlinkedserver @server = N'loopback' , @srvproduct = N' ' , @provider = N'SQLNCLI',
@datasrc = @@SERVERNAME
go
- Set the server link options, stop SQL Server because the Remote Procedure calls and local affairs promoted to Distribution Services (focus)
the USE [Master]
GO
EXEC master.dbo.sp_serveroption @ Server = N'loopback ', @ optname = N'rpc OUT ', @ = optvalue N'true'
the GO
EXEC master.dbo.sp_serveroption = N'loopback Server @ ', @ = N'remote optname Transaction Promotion proc', @ = optvalue N'false '
the GO
---- 6. write triggers and stored procedures
----6.1 insert
--重写触发器
use suzhou
go
alter trigger tr_insert_sz on suzhou.dbo.sz
for insert
as
declare @id int, @orderno char(20),@ordertime datetime,@remark varchar(200)
select @id=id,@orderno=orderno,@ordertime=ordertime,@remark =remark from inserted;
begin
print @id
print @orderno
print @ordertime
print @remark
exec loopback.suzhou.dbo.sp_insert @id,@orderno,@ordertime,@remark
end
go
--存储过程
use suzhou
go
create PROCEDURE sp_insert(
@id int,
@orderno char(20),
@ordertime datetime,
@remark varchar(200)
)
AS
BEGIN
SET NOCOUNT ON;
Insert openquery(jt, 'select * from sz')(id,orderno,ordertime,remark)values(@id,@orderno,@ordertime,@remark)
END
go
----6.2 update
--重写触发器
use suzhou
go
create trigger tr_update_sz on suzhou.dbo.sz
for update
as
declare @orderno char(20),@remark varchar(200)
select @orderno=orderno,@remark =remark from inserted;
begin
exec loopback.suzhou.dbo.sp_update @orderno,@remark
end
go
--存储过程
use suzhou
go
create PROCEDURE sp_update(
@orderno char(20),
@remark varchar(200)
)
AS
BEGIN
SET NOCOUNT ON;
update openquery(jt, 'select * from sz') set remark=@remark where orderno=@orderno
END
go
--- update test data
use suzhou
go
update sz set remark='ocpyang' where orderno='a001'
go
----6.3 delete
--重写触发器
use suzhou
go
create trigger tr_delete_sz on suzhou.dbo.sz
for delete
as
declare @orderno char(20)
select @orderno=orderno from deleted;
begin
exec loopback.suzhou.dbo.sp_delete @orderno
end
go
--存储过程
use suzhou
go
create PROCEDURE sp_delete(
@orderno char(20)
)
AS
BEGIN
SET NOCOUNT ON;
delete openquery(jt, 'select * from sz') where orderno=@orderno
END
go
--- delete data test
use suzhou
go
delete from sz where orderno='a001'
go