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首页> 外文期刊>Information Sciences: An International Journal >AN IMPROVED ALGORITHM FOR CONCURRENCY CONTROL IN DISTRIBUTED DATABASE SYSTEMS
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AN IMPROVED ALGORITHM FOR CONCURRENCY CONTROL IN DISTRIBUTED DATABASE SYSTEMS

机译:分布式数据库系统中的并发控制改进算法

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摘要

Deadlock and livelock prevention is critical in concurrency control of distributed database systems. This paper presents an improved algorithm for concurrency control, which not only prevents deadlock and livelock problems but also improves system efficiency by lowering restart ratio and communication cost. The proposed algorithm is effective in environments where most transactions have one-way request (either forward waiting or backward waiting). (C) Elsevier Science Inc. 1997. [References: 9]
机译:防止死锁和活锁对于分布式数据库系统的并发控制至关重要。本文提出了一种改进的并发控制算法,该算法不仅可以防止死锁和活锁问题,还可以通过降低重启率和降低通信成本来提高系统效率。所提出的算法在大多数事务具有单向请求(向前等待或向后等待)的环境中有效。 (C)Elsevier Science Inc.1997。[参考:9]

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