应用科学学报 ›› 2002, Vol. 20 ›› Issue (2): 165-168.

• 论文 • 上一篇    下一篇

基于雪花模型的面向对象数据仓库:在宝钢电力系统中的应用研究

郑斌祥, 席裕庚, 杜秀华   

  1. 上海交通大学自动化研究所, 上海 200030
  • 收稿日期:2001-03-07 修回日期:2001-07-23 出版日期:2002-06-30 发布日期:2002-06-30
  • 作者简介:郑斌祥(1973-),男,江西余江人,博士生;席裕庚(1946-),男,上海人,教授,博导.

A Design of Object-oriented Data Warehouse Using Snow-star Schema: Its Application in the Power System of Bao Steel Group

ZHENG Bin-xia ng, XI Yu-geng, DU Xiu-hua   

  1. Institute of Automation, Shanghai Jiaotong University, Shanghai 200030, China
  • Received:2001-03-07 Revised:2001-07-23 Online:2002-06-30 Published:2002-06-30

摘要: 以宝钢电力系统为研究背景,介绍了数据仓库的概念和特征,提出了建立面向对象的电力数据仓库设计方法及一种基于雪花模型的面向对象数据仓库的数据模型,给出了数据采集和数据呈现的方法.

关键词: 数据仓库, 电力系统, 面向对象技术

Abstract: This paper uses the power system of Bao Steel Group as an example and introduces the concepts and characters of the data warehouse. The designing method of data warehouse is given. An OOP data schema based on snowflake schema is given. This paper explains the way of the gathering and visualization of the data.

Key words: data warehouse, object oriented programming (OOP), power system

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