计算机工程与应用Issue(22):145-148,4.DOI:10.3778/j.issn.1002-8331.1212-0043
移动数据库事务处理模型的研究
Research on mobile database transaction processing model
罗军 1李文生 1王宏1
作者信息
- 1. 重庆大学 计算机学院,重庆 400044
- 折叠
摘要
Abstract
In mobile database systems, new features such as mobility, disconnection and long lived transactions make traditional transaction processing schemes no longer suited. An extended optimistic two-phase commit transaction model (EO2PC-MT)is proposed, the model incorporates the design idea of the 02PC-MT model, solves the problem of unneces-sary transaction aborts caused by the momentary communication failure and the mobile transaction coordinator failure result in obstruction. The experiment results show that the EO2PC-MT model outperforms the previously proposed mobile trans-action models such as O2PC-MT for mobile transaction processing.关键词
移动数据库/事务处理/乐观并发控制/两阶段提交Key words
mobile database/transaction processing/optimistic concurrency control/two-phase commit分类
信息技术与安全科学引用本文复制引用
罗军,李文生,王宏..移动数据库事务处理模型的研究[J].计算机工程与应用,2014,(22):145-148,4.