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一种准串行化并发控制算法
引用本文:荆辉.一种准串行化并发控制算法[J].计算机与现代化,2004(10):8-10.
作者姓名:荆辉
作者单位:洛阳市县乡公路管理处,河南,洛阳,471002
摘    要:由于实时数据库应用的特性是满足事务的时限,在多数情况下,可串行化协议不适合实时数据库系统,必须放松标准。本文提出基于相似性的高优先级两段锁协议(H2PL)算法,在系统可以忍受的不一致性范围内,系统的性能提高了。

关 键 词:实时数据库系统  并发控制
文章编号:1006-2475(2004)10-0008-03

A Relaxed Serializability Concurrency Control Algorithm
JING Hui.A Relaxed Serializability Concurrency Control Algorithm[J].Computer and Modernization,2004(10):8-10.
Authors:JING Hui
Abstract:As real-time database system should meet transaction's deadline as most as possible,the serializability concurrency protocol is not suit to real-time database system at most case.It must be relaxed.The paper proposes an algorithm based on H2PL with comparability.With the strategy,systematic performance is enhanced in a scope of no-consistency.
Keywords:real-time database system  concurrency control
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