Abstract
The paper introduce the necessity and urgency of building data warehouse in coal mine enterprise, and then research the characteristics and architecture of data warehouse in coal mine enterprise; according to the inherent characteristics of coal mine enterprise, the typical subjects of data warehouse in coal mine enterprise are built; and according to system requirements of data warehouse in coal mine enterprise, star schema is adopted in data warehouse in coal mine enterprise; Anally, research the applications of OLAP technology and data mining technology in data warehouse in coal mine enterprise.
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