【作者】 王静； 王强； 张国强；

【Author】 Wang Jing Wang Qiang Zhang GuoQiang (School of Economics and Management Beihang University,Beijing 100191,China)

【机构】 北京航空航天大学经济管理学院；

【摘要】 本文从企业实际应用需求出发,讨论了异构数据库集成技术对于解决企业"信息孤岛"问题的重要意义,然后分析了传统的异构数据库集成方案及XML技术的特点,针对企业信息集成的需求,提出了一种基于XML的异构数据库集成方案,对其中关键的查询分解算法进行了设计实现和实现。最后,在远洋船舶货物运输在线监控系统项目中进行了应用。更多还原

【Abstract】 The paper starts with the requirement of the enterprise’s application, firstly discussed and explained the importance of multi-source heterogeneous database Technology to solve the ‘single information island’ problem of the enterprise, then the paper analyzed the traditional Heterogeneous database Integration schema, introduced the characteristic of XML technology. Aims at the requirement of the enterprise’s information integration, the writer brings forward a heterogeneous database Integration Scheme which bases on the XML technology, the paper also does research on the design and implementation of the crucial query break down arithmetic. At last, the writer applied the method in the ocean-going shipping goods transport on-line monitoring system.更多还原