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本文阐述了CWM体系结构的基础知识,并把CWM标准引入到电力设备数据仓库中,对关系型元数据进行了建模,把概念模型转化为CWM模型,并用XML文档进行了描述,最后生成关系型的概念。
This article describes the basics of the CWM architecture and introduces the CWM standard into the power equipment data warehouse. The relational metadata is modeled, the conceptual model is transformed into a CWM model, and the XML document is used to describe the relationship and finally the relationship is generated Concept of type.