| Integration and Sharing of Geo-spatial Data Based on Data Engine |
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| 作者姓名： | WUXiaofang CAIZhongliang WUGuofeng DUQingyun |
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| 作者单位： | [1]不详 [2]Ph.Dcandidate,SchoolofResourceandEnvironmentScience,WuhanUniversity,129LuoyuRoad,Wuhan430079,China. |
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| 摘 要： | Through analyzing the principle of data sharing in the database system, this paper discusses the principle and method for integrating and sharing GIS data by data engine, introduces a way to achieve the high integration and sharing of GIS data on the basis of VCT in VC , and provides the method for uniting VCT into RDBMS in order to implement a spatial database with object-oriented data model.
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| 关 键 词： | 数据库 地球空间信息 数据共享 GIS VC＋＋ VCT 关系型数据库 数学模型 |
Integration and sharing of geo-spatial data based on data engine |
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| WUXiaofang CAIZhongliang WUGuofeng DUQingyun.Integration and Sharing of Geo-spatial Data Based on Data Engine[J].Geo-Spatial Information Science,2003,6(4):27-31. |
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| Authors: | Wu Xiaofang Cai Zhongliang Wu Guofeng Du Qingyun |
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| Institution: | (1) School of Resource and Environment Science, Wuhan University, 129 Luoyu Road, 430079 Wuhan, China |
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| Abstract: | Through analyzing the principle of data sharing in the database system, this paper discusses the principle and method for integrating and sharing GIS data by data engine, introduces a way to achieve the high integration and sharing of GIS data on the basis of VCT in VC+ + , and provides the method for uniting VCT into RDBMS in order to implement a spatial database with object-oriented data model. |
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| Keywords: | OpenGIS VCT data engine VC+ + |
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