【摘要】 本文在分析矿业信息数据的特点基础上，结合数据仓库的本质特征和功能特点，阐述了建立面向主题的矿业信息数据仓库的必要性，提出了面向主题的矿业信息数据仓库系统的体系结构，并对建设面向主题的矿业信息数据仓库所面临的关键技术进行了探讨。更多还原

【Abstract】 Based on the analysis of the characteristics of mining information date, the essential character of data warehouse and its function characteristics, it is necessary to build the subject-oriented mining information. The system structure of the subject-oriented mining information data warehouse has been presented in the paper, and the key technology has also been discussed in the paper.更多还原