仔细研究了下,发现sql server里面的explicit transaction(显示事务)还是有点复杂的.以下是有些总结: Commit transaction 会提交所有嵌套的transaction修改.但是如果嵌套的transaction里面有rollback tran to save point, 那么save point之后的部分会revert掉. delete from dbo.numbertable begin tran out1 ) ) begin tran inn1 ) )
http://skeletoncoder.blogspot.com/2006/10/jdbc-tutorials-commit-or-rollback.html JDBC Tutorials: Commit or Rollback transaction in finally block In most of JDBC books, the transaction management idiom that is followed is, after executing the update s
理解这一句话: 一个begin tran会增加一个事务计数器,要有相同数量的commit与之对应,而rollback可以回滚全部计数器 这个错误一般是出现在嵌套事务中. 测试环境 sql 2008 例如: begin transaction t1 --这里是逻辑处理 begin transaction t2 --建立一个事务点 save transaction point2 --这里是逻辑处理 --这里报错了,需要回滚事务 if @@error<>0 begin goto roll2 end
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.Common; using System.Data; using System.Collections; using System.Reflection; using System.Collections.Specialized; using System.Configuration; us
--创建存储过程 create procedure qiantaoProc @asd nchar(10) as begin begin try begin transaction innerTrans save transaction savepoint --创建事务保存点 insert into shiwu (asd) values (@asd); commit transaction innerTrans end try begin catch rollback transaction sa
首先,准备service接口,两个 public interface AccountService { public void createAccount(Account account, int throwExpFlag) throws Exception; public void createAccountShell(Account account, int i) throws Exception; } public interface RoleService { public void c
Fescar is an easy-to-use, high-performance, java based, open source distributed transaction solution. What is Fescar? A distributed transaction solution with high performance and ease of use for microservices architecture. Distributed Transaction Pro
关于事务回滚,有些不明白,不知道rollback tran在什么时候用. begin tran update 表1 update 表2 commit tran 这种写法,在更新表1或表2时出错,事务会不会自动回滚? 如果要加上rollback tran应该加在什么地方?每执行更新表后都用if @@error<>0 rollback tran做个判断吗? --我比较习惯加xact_abort选项 SET XACT_ABORT ON begin tran update 表1 up