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According to mass data accumulated in comprehensive database building in water informatization process of China, this paper takes hydrology as an example, discusses how to build data warehouse system base on comprehensive database and how to design general structure of data warehouse. On this basis, organization of multidimensional data of hydrology is constructed in order to service the comprehensive decision support of water conservancy.
Computer Science and Information Technology (ICCSIT), 2010 3rd IEEE International Conference on (Volume:9 )
Date of Conference: 9-11 July 2010