数据仓库与OLAP

DATA WAREHOUSE AND OLAP

本文就近年来快速发展起来的数据仓库技术和ＯＬＡＰ技术进行了讨论，比较总结了数据仓库和传统数据库的定义及功能，着重剖析了联机分析处理ＯＬＡＰ的三种结构及特征。

This paper discusses the data warehouse technology and OLAP technology, which have been developing ropidly in recent years. It also makes a comparison between data warehouse and traditional dadabase technology, with a deep analysis of the architecture and features of OLAP.