【摘要】 数据复制是分布式数据库中常用的方法,以提高数据的可用性和系统的性能。文章引入若干技术解决同步复制方法的缺陷,提出了一个高效同步复制的模型,给出了事务的具体处理过程。更多还原

【Abstract】 To improve data availability and system performance,Data replication methods are widely adopted in dis-tributed database.In the paper,several technologys is introduced to overcome the shortcomings of eager replication.A more efficient eager replication structure is proposed.This passage describes the transaction processes in detail.更多还原