This paper first shows the merit of OODBS through comparing the deficiency of traditional DB,secondly introduces seven key technology of OODBS: DB switch,model evolvement,index,affair management,view realization,edition management,safe modeling,finally presents several constructing methods of OODBS and expects the future of OODBS.
通过对比传统数据库的不足来说明面向对象数据库的优点，讲述面向对象数据库中的七种关键技术：数据库转换﹑模式演进﹑索引﹑事务管理﹑视图实现﹑版本管理﹑安全建模，介绍面向对象数据库的几种实现方法和发展前景。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
According to the evolvement model of ethnic culture in the country, and the study of the cultural tourists, this article puts forward "three -side participation" model.
以乡村民族文化的演化模式为依据，同时通过对文化旅游者进行分析，提出了“三向参与”的文化保护开发模式。
According to these features, the evolvement model of this complex directed network has been proposed. This model reflects some main characteristics of the China Education network.
根据中国教育网的这些特点提出了该有向网络的演化模型，模型反映了中国教育网的一些主要特征。
In the software engineering, both spiral model and prototype method emphasize evolvement.
在软件工程中，螺旋模型和原型法都是重视软件进化的。
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