首先先要对SQL Server dtc 配置
打开“控制面板―管理工具―组件服务”(或者运行“Dcomcnfg.exe”) 打开“组件服务―计算机” 在“我的电脑”上点击右键,点击“属性” 在MSDTC选项卡中,点击“安全配置”按钮。
操作如下:
SET XACT_ABORT ON 的设置
当为ON时,如果你存储中的某个地方出了问题,整个事务中的语句都会回滚为OFF时,只回滚错误的地方
跨库操作:
- exec sp_addlinkedserver 'server_link','','SQLOLEDB','192.168.1.82' --创建服务器
- exec sp_addlinkedsrvlogin 'server_link','false',null,'sa','a@1'--设置服务器链接
- exec sp_serveroption 'server_link','rpc out','true' --这个允许调用链接服务器上的存储过程
- go
- exec sp_helpserver--查询服务器
- exec sp_dropserver 'server_link','droplogins'--删除服务器
- select * from server_link.UCenter.dbo.Site
- select * from server_link.UCenter.dbo.Member
- --临时创建跨服务器
- select * from OPENDATASOURCE('SQLOLEDB','Data Source=192.168.1.82;User ID=sa;Password=a@1').UCenter.dbo.Site
- --启用Ad Hoc Distributed Queries
- exec sp_configure 'show advanced options',1
- reconfigure
- exec sp_configure 'Ad Hoc Distributed Queries',1
- reconfigure
- --关闭Ad Hoc Distributed Queries
- exec sp_configure 'Ad Hoc Distributed Queries',0
- reconfigure
- exec sp_configure 'show advanced options',0
- reconfigure
exec sp_addlinkedserver 'server_link','','SQLOLEDB','192.168.1.82' --创建服务器
exec sp_addlinkedsrvlogin 'server_link','false',null,'sa','a@1'--设置服务器链接
exec sp_serveroption 'server_link','rpc out','true' --这个允许调用链接服务器上的存储过程
go
exec sp_helpserver--查询服务器
exec sp_dropserver 'server_link','droplogins'--删除服务器
select * from server_link.UCenter.dbo.Site
select * from server_link.UCenter.dbo.Member
--临时创建跨服务器
select * from OPENDATASOURCE('SQLOLEDB','Data Source=192.168.1.82;User ID=sa;Password=a@1').UCenter.dbo.Site
--启用Ad Hoc Distributed Queries
exec sp_configure 'show advanced options',1
reconfigure
exec sp_configure 'Ad Hoc Distributed Queries',1
reconfigure
--关闭Ad Hoc Distributed Queries
exec sp_configure 'Ad Hoc Distributed Queries',0
reconfigure
exec sp_configure 'show advanced options',0
reconfigure
我们需要在存储过程中跨库操作另一个存储过程
这里开始事务使用:begin distributed transaction
- use NorthWind --远程数据库
- go
- alter procedure pro_pro1
- @Name varchar(16),
- @ReturnState int output
- as
- begin transaction test1
- insert into dbo.Categories(CategoryName)values(@Name)
- if(@@ERROR <> 0)
- begin
- print @@IDENTITY
- set @ReturnState = @@IDENTITY
- rollback transaction test1
- end
- else
- begin
- set @ReturnState = 0
- commit transaction test1
- end
- go
- --在本地创建
- --创建远程链接服务
- exec sp_addlinkedserver 'srv_lnk','','SQLOLEDB','WIN-QL1C52TNRPO\SQLSERVER_2008'
- exec sp_addlinkedsrvlogin 'srv_lnk','false',null,'sa','817708'
- exec sp_serveroption 'srv_lnk','rpc out','true' --这个允许调用链接服务器上的存储过程
- go
- EXEC master.dbo.sp_serveroption @server=N'LnkDW', @optname=N'rpc', @optvalue=N'true'
- GO
- EXEC master.dbo.sp_serveroption @server=N'LnkDW', @optname=N'rpc out', @optvalue=N'true'
- GO
- use HR_DB --本地数据库
- go
- alter procedure pro_pro2
- @Name varchar(15),
- @u_name varchar(60),
- @result int output,
- @ReturnState int output
- as
- --对于远程事务 on全部回滚 off回滚错误语句
- set xact_abort on
- --开启远程事务
- begin distributed transaction test2
- insert into dbo.bonus(major_kind_name) values(@u_name)
- if(@@ERROR <> 0)
- begin
- set @ReturnState = 1
- rollback transaction test2
- end
- else
- begin
- set @ReturnState = 0
- --跨库执行存储过程
- exec srv_lnk.NorthWind.dbo.pro_pro1 @Name,@result
- commit transaction test2
- end
- go
- exec srv_lnk.HR_DB.dbo.pro_pro2 '','','',''
- --删除链接
- exec sp_dropserver 'srv_lnk','droplogins'
- go
- declare @result int , @ReturnState int
- exec pro_pro2 'fffffffffffffff','ffffffffffffffff',@result,@ReturnState
use NorthWind --远程数据库
go
alter procedure pro_pro1
@Name varchar(16),
@ReturnState int output
as
begin transaction test1
insert into dbo.Categories(CategoryName)values(@Name)
if(@@ERROR <> 0)
begin
print @@IDENTITY
set @ReturnState = @@IDENTITY
rollback transaction test1
end
else
begin
set @ReturnState = 0
commit transaction test1
end
go
--在本地创建
--创建远程链接服务
exec sp_addlinkedserver 'srv_lnk','','SQLOLEDB','WIN-QL1C52TNRPO\SQLSERVER_2008'
exec sp_addlinkedsrvlogin 'srv_lnk','false',null,'sa','817708'
exec sp_serveroption 'srv_lnk','rpc out','true' --这个允许调用链接服务器上的存储过程
go
EXEC master.dbo.sp_serveroption @server=N'LnkDW', @optname=N'rpc', @optvalue=N'true'
GO
EXEC master.dbo.sp_serveroption @server=N'LnkDW', @optname=N'rpc out', @optvalue=N'true'
GO
use HR_DB --本地数据库
go
alter procedure pro_pro2
@Name varchar(15),
@u_name varchar(60),
@result int output,
@ReturnState int output
as
--对于远程事务 on全部回滚 off回滚错误语句
set xact_abort on
--开启远程事务
begin distributed transaction test2
insert into dbo.bonus(major_kind_name) values(@u_name)
if(@@ERROR <> 0)
begin
set @ReturnState = 1
rollback transaction test2
end
else
begin
set @ReturnState = 0
--跨库执行存储过程
exec srv_lnk.NorthWind.dbo.pro_pro1 @Name,@result
commit transaction test2
end
go
exec srv_lnk.HR_DB.dbo.pro_pro2 '','','',''
--删除链接
exec sp_dropserver 'srv_lnk','droplogins'
go
declare @result int , @ReturnState int
exec pro_pro2 'fffffffffffffff','ffffffffffffffff',@result,@ReturnState
执行如果都成功的话 则会提交,如果其中有一个执行失败的话,执行结果会显示影响数,但数据库并没有此数据。