摘要
阐述了数据仓库的产生、数据仓库的概念、数据仓库的三大组成部分、数据仓库技术存在的问题以及研究方向,探讨了如何构建数据仓库进行决策支持.
This paper explains the generation of the data warehouse (DW) technigue and its concept, three parts search trend an well. It discusses how to set up a data, warehouse to support decision-making.