带预读/写的移动事务模型

A Mobile Transaction Model with Pre-read/write

移动事务处理一直是移动数据库技术中的一个难点和热点。分析了移动事务处理的特点和要求，在引入预读、预写及相应锁的基础上，提出了一种移动事务处理模型Pre-R/W模型，并着重讨论了移动事务处理协议。

The mobile transaction is a difficult and hot issue in mobile database. This paper first analyzes the characteristics and requirement of mobile transaction processing , then based on the pre-read-lock and pre-write-lock, it provides a new kind of mobile transaction model, namely, pre-R/W. The transaction processing protocol is discussed in detail.