Management Information System of Equipment Purchase Based on Data Warehouse
JI Ya-lin · Ordnance Industry Automation · 2005
Grade three data model of concept-logical-physics complied with Data warehouse was used in the management information system of equipment purchase based on data warehouse. The system was connected with local area network, decision analysis is made by decision maker through accessing browser. 3-level+ 2 level architecture was used in equipment purchase management, and Client/Server mode was adopted in ETL/ system management module, and Browser/Server mode was applied in OLAP module. The system architecture is composed of software, ETL/ system management, OLAP, data digging, equipment purchase management modules etc.