【摘要】 随着企业信息化程度的提高和互联网的迅速发展,各个业务系统数据库异构性问题越来越突出。如何有效的利用这些历史数据,集成遗留系统,成为目前集成领域的一大热点。以如何有效解决数据分布的异构性实现客户访问,同时保持局部系统的自治性为目标提出了一种基于EJB和XQuery的异构数据集成的解决方案。更多还原

【Abstract】 With the improvement of enterprise information level and the rapid development of the Internet,the isomerism question for each operation system database is more and more prominent.How to effectively take(advantage) of the history data and the integration carry-over system is becoming a big hotspot for integration field.This paper puts forward a solution project based on EJB and the XQuery isomerism data integration in order to effectively solve the isomerism for data distribution,to realize customer access and to maintain the (partial) system autonomy simultaneously.更多还原