A cube model contains metadata objects that describe relationships within the data that resides in the base tables and also describes where pertinent data is located.
多维数据集模型包含元数据对象，这些对象描述基表数据中的关系以及相关数据位于什么地方。
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The back-end data system is built on a locale modelbase — that is, a data system categorized by locale information that serves globalized applications.