摘要
阐述了数据仓库与OLAP的概念、特征及其发展前景;分析比较了目前较流行的3种OLAP结构的性能;以某税务稽查系统为实例,介绍了开发OLAP的一种方法,讨论了其整体框架、功能模块以及实现的技术难点。
This paper discusses the conceptions, techniques and developing prospect of Date Warehouse and OLAP, analyzes and comprises the performances of three kinds of popular OLAP structures, introduces a method for developing OLAP taking a certain tax- checking system as the example, and discusses the integral frame, functional modules and technical difficulties of this system.
出处
《科技情报开发与经济》
2003年第12期193-195,共3页
Sci-Tech Information Development & Economy
