The following steps will illustrate how to build a simple multi-fact model that incorporates a manually created time dimension based on a time dimension table found in the underlying database.
下面的步骤将介绍如何创建一个简单的多事实模型,其中包括一个基于底层数据库的时间维度表手动创建的时间维度。
By the research of database index, A new and efficient database index built by multi-dimension linked lists is given out , and also main problems of the database index are discussed there.
通过对多维链表的研究,提出一种全新的、基于多维链表的、可以同时在多个属性上建立高效数据库索引的方法,并对这种索引方法的主要问题进行了比较详细的讨论。
The module of generalized database model was played in generalized model service, and multi-dimension data was analyzed and transferred, so decision information was finally obtained.
广义模型服务调用广义模型库中的模块,对多维数据进行分析和转化,从而获得最终的决策信息。
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