摘要
针对系统的可靠性、可用性和经济性 ,分析了分布式数据库系统中的数据分布方法 ,即集中式、重复式、分割式和分段这 4种方法的优缺点 。
With regard to the reliability,usability and economics of the system,analysis is given of the data distributing megthod of the distributed database system,revealing the pros and cons of four approaches i.e,concentration,replication,split and fragmentation.A high reliable split data distributing method is then proposed with the data distribution of partition.
出处
《南京邮电学院学报》
2001年第1期60-63,共4页
Journal of Nanjing University of Posts and Telecommunications(Natural Science)
关键词
分布式数据库
数据分布
设计
可靠性
Distributed database
Data distributing
Reliability
Site
Duplicate
