摘要
针对目前数据集成的需要,叙述了传统数据集成方法的特点和存在的问题,提出了一种基于XML的数据交换技术。介绍了数据交换的含义和本文中参照完整性的实现方法:采用数据库端和应用程序端结合的方式。基于XML的交换技术在应用程序端分为导出数据、映射建模和导入数据3个过程,在分别介绍它们的同时,重点分析了如何在应用程序端来保证数据的参照完整性。
xAimed at the need of data integration at present, the method of traditional data integration and its existent questions are narrated, a kind of data exchange technology based on XML is proposed. The meaning of data exchange and the realization method of reference integrality are introduced： Uniting the side of database and the application. Data exchange technology based on XML is introduled ineluding three steps in the side of application： Exporting data, mapping modeling and importing data, and how to guarantee the reference integrity of data in application with emphasis in the meantime is analyzed.
出处
《计算机工程与设计》
CSCD
北大核心
2006年第14期2611-2613,共3页
Computer Engineering and Design
