数据仓库概念汇总

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1、数据仓库概念汇总目录一、术语.......................................................................................................................................................................3二、数据仓库基础...................................................................................

2、....................................................................42.1相关概念.........................................................................................................................................................42.1.1数据仓库..................................

3、............................................................................................................42.1.2企业信息工厂......................................................................................................................................62.1.3数据集市.........

4、.....................................................................................................................................62.1.4维.....................................................................................................................................

5、.....................72.1.5事实表..................................................................................................................................................92.1.6操作数据存储ODS..................................................................................

6、..........................................122.1.7元数据................................................................................................................................................132.1.8ETL...................................................................

7、....................................................................................142.1.9OLAP....................................................................................................................................................172.1.10多维数据库.................

8、.........................................................................................