CAJ | 학술논문

　　随着云计算的发展，云数据库的重要性和价值日益显现。介绍了云数据库的特性、影响、相关产品。详细讨论了云数据库领域的研究问题，包括数据模型、系统体系架构、事务一致性、编程模型、数据安全、性能优化和测试基准等。最后讨论了云数据库未来的研究方向。
　　수착운계산적발전，운수거고적중요성화개치일익현현。개소료운수거고적특성、영향、상관산품。상세토론료운수거고영역적연구문제，포괄수거모형、계통체계가구、사무일치성、편정모형、수거안전、성능우화화측시기준등。최후토론료운수거고미래적연구방향。
With the recent development of cloud computing, the importance of cloud databases has been widely acknowledged. Here, the features, influence and related products of cloud databases are first discussed. Then, research issues of cloud databases are presented in detail, which include data model, architecture, consistency, programming model, data security, performance optimization, benchmark, and so on. Finally, some future trends in this area are discussed.