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数据仓库和数据挖掘
引用本文:王利. 数据仓库和数据挖掘[J]. 计算机教育, 2004, 0(4): 72-72
作者姓名:王利
作者单位:首都经济贸易大学 教授
摘    要:Making a business decision using data from severaldifferent enterprise databases can be complicated. Data warehousesconsolidate data into a central repository and give you the OLAP toolsnecessary to retrieve data pertinent to the solution.DefinitionA data warehouse is used to consolidate this data into a central storeand to arrange it to make analysis easier, which means the data is lessnormalized than your traditional application database. Data is typicallytransferred in batch to the centra…

关 键 词:数据仓库  数据挖掘  数据库  联机分析处理  OLAP

Data warehouses and Data mining
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