最后，着重分析了CRM系统与商学院其它信息系统的数据交换和集成。
Finally, the tractate analyzes the data exchange and integration between the legacy system and CRM system.
在OLAP多维建模工具中采用了XML作为元数据交换的标准，从而实现各个功能构件的集成与交互。
Multidimensional modeling adopt XML as standard of metadata exchanging among the OLAP tool, thus realize the integrates and mutualing of each function component.
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