摘要
由于企业决策支持的需要 ,数据仓库及其相关的技术如OLAP、数据挖掘已经越来越受到人们的重视。该文对数据仓库的整体结构进行了简单的描述 ,具体介绍了当前流行的几种OLAP技术 。
With the development of Enterprise Decission Support, datawarehouse and relative technology such as OLAP,datamining has been got focused.This article gives a brief introduction of datawarehouse's architecture , shows several OLAP technology in detail, and brings out the difference between datawarehouse and datamart and several optimizing technology of OLAP.
出处
《计算机仿真》
CSCD
2003年第5期40-43,共4页
Computer Simulation
