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›› 2002, Vol. 28 ›› Issue (03): 62-64.

• 论文 • 上一篇    下一篇

实时数据库系统中基于有效性检查的并发控制协议

雷向东,袁晓莉   

  1. 中南大学信息工程学院,中南大学信息工程学院 长沙 410083
  • 发布日期:2002-03-25

Validation-Based Concurrency Control Protocol in Real-time Database System

LEI Xiangdong, YUAN Xiaoli   

  1. (College of Information Engineering, Central South University, Changsha 410083)
  • Published:2002-03-25

摘要: 提出了一个基于有效性检查的并发控制协议。新协议基本思想是通过减少延误截止时间事务数量,提高并发控制机制性能,通过模拟分析了协议的性能。

关键词: 实时数据库系统, 并发控制, 有效性检查, 事务

Abstract: In this paper, we present a validation-based concurrency control protocol. The basic idea of the new protocol is to enhance the performance of real-time concurrency control mechanisms by reducing the number of transactions that miss their deadlines. Finally, we analyze the performance of this protocol by simulation.

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