摘要： 嵌入式移动数据库是一个具有广阔应用前景的新兴技术，具有嵌入式系统和移动计算的应用特点，有许多关键技术亟待研究和解决。主要论述数据广播技术中客户机端Cache的管理，通过对移动数据库应用中Cache的替换策略、数据预取策略和数据一致性问题的讨论，探讨如何更好地减小客户机端访问请求的平均响应时间。

关键词: 嵌入式移动数据库, 替换策略, 预取策略, 数据一致性

Abstract: With the development of enbedded mobile database technique, there are many key techniques to be studied. This thesis introduces client cache management in the data broadcast environment, and discusses how to reduce the average response time of client request via analyzing the replacement algorithm, prefetching algorithm, consistency of data of cache in mobile database application.

中图分类号: 

• TP311