Management and Maintenance of Data Warehouse Based on GMM
Chao Mei · Rare & Special e-Zone (The Hong Kong University of Science and Technology) · 2002
Metadata management system is the core of construction and management and maintenance and use data warehouse system. The keys of metadata management lie in the construction a comprehensive and extended metadata model which describes all kinds of metadata. This paper presents a General Metadata Model (GMM) which can support management and maintenance of data warehouse effectively, such as management of the user view, personalized service, incremental refreshment, data lineage tracing, etc..