Online analytical processing expands the framework of data from two-dimensions to multiple-dimensions and provides the method to analyze the multi-dimensional data.
联机分析处理把数据的组织由二维平面结构扩充到多维空间结构，并提供了多维数据分析方法。
It also discusses the concept and features of online analyzing and processing (OLAP), multi-dimensional data structure and multi-dimensional data analysis.
讨论了联机分析处理OLAP的概念、特性、多维数据结构、多维数据分析等技术。
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