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FM-Que移动事务模型
引用本文:申海,刘越,徐全生.FM-Que移动事务模型[J].计算机应用与软件,2006,23(7):65-67.
作者姓名:申海  刘越  徐全生
作者单位:1. 沈阳师范大学物理科学与技术学院,辽宁,沈阳,110034
2. 中国建设银行股份有限公司沈阳城内支行,辽宁,沈阳,110013
3. 沈阳工业大学信息科学与工程学院,辽宁,沈阳,110023
摘    要:在移动计算环境中,传统数据系统的事务处理模型不能较好地支持移动事务的处理,故有必要研究支持移动计算环境的移动事务模型及事务处理协议。针对移动计算环境的特点,提出了FM-Que移动事务处理模型及其处理协议。FM-Que模型通过采用事务队列机制,固定子事务和移动子事务思想来支持事务移动性和频繁断接性,采用多版本预提交方式来维护数据一致性。

关 键 词:移动数据库  事务处理  并发控制  事务模型
收稿时间:05 16 2005 12:00AM
修稿时间:2005-05-16

FM-Que MOBILE TRANSACTION MODEL
Shen Hai,Liu Yue,Xu Quansheng.FM-Que MOBILE TRANSACTION MODEL[J].Computer Applications and Software,2006,23(7):65-67.
Authors:Shen Hai  Liu Yue  Xu Quansheng
Affiliation:Collgeg of physics and Technology, Shenyang Normal University ,Shenyang Liaoning 110034, China;Shenyang Chengnei Branch, China Construction Bank, Shenyang Liaoning 110013, China;School of Information Science Engineering, Shenyang University of Technology, Shenyang Liaoning 110023, China
Abstract:In mobile computing environment,transaction model of traditional database system cann't better support mobile transaction processing,so it is necessary to research a transaction model and transaction processing protocol which supports the mobile computing environment.This paper proposed FM-Que mobile transaction model and transaction processing protocol on the basic of the characteristic of mobile enviroment.FM-Que model support transaction mobility and frequent disconnect through adopt transaction queue mechanism,an idea of fixed subtransaction and mobile subtransaction,and adopt multi-edition and pre-commit mode to maintain data consistency.
Keywords:Mobile database Transaction processing Concurrency control Transaction model
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