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ZHANG Yong, YANG Zuo-sheng, LIU Zhan, CUI Zhao-guo. A data model of information management system for the regional geology of the Bohai Sea[J]. Haiyang Xuebao, 2002, 24(4): 76-81.
Citation:
ZHANG Yong, YANG Zuo-sheng, LIU Zhan, CUI Zhao-guo. A data model of information management system for the regional geology of the Bohai Sea[J]. Haiyang Xuebao, 2002, 24(4): 76-81.
ZHANG Yong, YANG Zuo-sheng, LIU Zhan, CUI Zhao-guo. A data model of information management system for the regional geology of the Bohai Sea[J]. Haiyang Xuebao, 2002, 24(4): 76-81.
Citation:
ZHANG Yong, YANG Zuo-sheng, LIU Zhan, CUI Zhao-guo. A data model of information management system for the regional geology of the Bohai Sea[J]. Haiyang Xuebao, 2002, 24(4): 76-81.
Data are basic element of GIS(geographic information system).Organizing methods of spatial data for the regional geology of the Bohai Sea are proposed.These met hods include data standard,such as classifying,layering,naming and how to form spatial database,attribute database and the relation among them.With a basic table, the problem of coding expanded data can be easily resolved.Based on the result of methods,a new data model is given.