基于XML的异构数据库数据集成

Integration of heterogeneous database based on XML

由于计算机的广泛应用以及各大数据库厂商的不同商业标准，使得现代社会在海量数据中的数据交换成为一种难题。分析了数据库的特点及XML的特点，设计了基于XML的异构数据库数据集成方案。并以关系型数据库为例阐述了XML与关系型数据之间的双向映射方法。

With the wide use of computer science and the different standard raised by the different database provider, it is hard to exchange data. This paper analyzes the character of the database and the character of XML.the Points out a way to integrate heterogeneous data via XML, and presents an example of mapping method between relationship database and XML.