摘要： 为了解决事务中数据的并发访问问题，引入了各种加锁机制，在分析原有各种传统加锁协议的基础上，提出一种新的加锁机制，基于Snapshot内存快照的加锁机制，并对它在单事务模型中的应用进行了研究和尝试。

关键词: 锁, Snapshot, 内存快照, 事务, 堆栈

Abstract: To cope with the concurrent access problem in transaction, a new lock protocal which is based on Snapshot is presented in this paper. Then some additional experiments and applications worked upon it are also addressed here.

中图分类号: 

• TP393