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基于事务协调的移动数据库一致性 被引量:1

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摘要 移动计算环境中,移动客户机的频繁断接性使得客户机上数据常与服务器端数据不一致,从而大大降低了移动客户机的可用性。提出的协调策略针对移动环境,以事务为中心,将乐观并发控制策略与传统分布式数据库系统中的两阶段锁控制策略相结合,从而有效地适应了移动计算环境,增强了移动客户机的可用性,提高了整个系统的性能。
作者 杨玉文
出处 《林区教学》 2007年第4期122-123,共2页 Teaching of Forestry Region
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