XML is regarded as a public format of different sources in this method. By establishing mappings between different sources and XML document data models, a virtual method of integration is realized.

该方法采用XML作为集成数据的公共数据格式，通过在不同的数据源和XML文档数据模型之间建立映射，实现了一种虚拟化的数据集成方法。

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XML is regarded as a public format of different sources in this method. By establishing mappings between different sources and XML document data models, a virtual method of integration is realized.

该方法采用XML作为集成数据的公共数据格式，通过在不同的数据源和XML文档数据模型之间建立映射，实现了一种虚拟化的数据集成方法。

youdao