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›› 2002, Vol. 28 ›› Issue (11): 261-263.

• 论文 • 上一篇    下一篇

数据仓库事实表的建模理论与方法

万南洋   

  1. 深圳证券交易所 深圳 518010
  • 发布日期:2002-11-25

Modeling Theory and Method for Constructing Fact Table of Data Warehouse

WAN Nanyang   

  1. (Shenzhen Stock Exchange, Shenzhen 518010)
  • Published:2002-11-25

摘要: 该文在引入数据库空间概念的基础上,分析了数据仓库明细数据库的维度特性,抽象出其统计空间的通用、对象和主体3种逻辑维度,提出了一套构造数据仓库事实表的建模理论与方法,生成了所有可能的事实表,并辅之以计算机建模。

关键词: 数据仓库, 数据库空间, 统计数据库, 建模

Abstract: Based on importing the concept of database space, this paper analyzes the characteristic of detail database dimension of data warehouse, abstracts to three logical dimensions from its statistic space: universal dimension, object dimension and main dimension, introduces a suit of modeling theory and method for constructing fact table of data warehouse, creates all potential fact table. This modeling process can be assisted by computer.

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