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《Engineering of Surveying and Mapping》 2003-03
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The integrating and sharing of GIS sata based on the technology of data engine

WU Xiao-fang,CAI Zhong-liang,WU Guo-feng,DU Qing-yun(School of Resources and Environment Science,Wuhan University,Wuhan430079,China)  
Through analyzing the principle of data share in the database system,this paper discusses the principle and method of realizingintegration and share of GIS data by using data engine method.It states how to achieve the high integration and share of GIS data on the basic of VCT in VC++.
【CateGory Index】: P208
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