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计算机工程 ›› 2007, Vol. 33 ›› Issue (10): 76-78. doi: 10.3969/j.issn.1000-3428.2007.10.027

• 软件技术与数据库 • 上一篇    下一篇

基于元目录的数据管理模型的研究与实现

王建芳1,2,阎保平1,吴开超1,沈志宏1   

  1. (1. 中国科学院计算机网络信息中心数据库应用研究室,北京 100080;2. 中国科学院研究生院,北京 100080)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2007-05-20 发布日期:2007-05-20

Research and Implementation of Meta-directory-based Data Management Model

WANG Jianfang1,2, YAN Baoping1, WU Kaichao1, SHEN Zhihong1   

  1. (1. Scientific Database Department, Computer Network Information Center, Chinese Academy of Sciences, Beijing 100080; 2. Graduate School, Chinese Academy of Sciences, Beijing 100080
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-05-20 Published:2007-05-20

摘要: 提出了一种新的基于元目录的数据管理模型,给出了一个应用案例。该模型结构灵活、适应性强,可以有效实现数据整合、数据实时共享和数据可控,适用于大规模数据的数据整合和数据应用。

关键词: 元目录, 存储模式, 基模式, 结构模式, 表现模式

Abstract: This paper puts forward a new data management model: data management model based on meta-directory. An application instance is given to make the model understood more clearly. This new model has many advantages such as flexibility and adaptability. The model is applied in many practical applications such as integrating data, on-time sharing data and controlling data. It is especially useful in integrating and applying abundant data.

Key words: Meta-directory, Storage schema, Base schema, Structure schema, Presentation schema

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