%0 Journal Article
%T Strategy of DGIS with Universal Access to Spatial and Attribute Data Based on COM+<br>基于COM+技术的空间属性数据一体化存取的DGIS
%A ZHONG Feng-yuan
%A MA Jing-song
%A <br>钟凤媛
%A 马劲松
%J 计算机应用研究
%D 2004
%I 
%X With the facility of the technique COM+,DGIS can perform real-time update and real-time transmission,provide the framework of object-oriented access and transmission of data,and enhance the security of data.At the same time,it complies with the standard of OpenGIS.Particularly when employing the UDA database technology,the DGIS based on COM+ can realize the universal access to spatial and attribute data.Introduces the experiment with VB 6 and the component ADO in the UDA system to construct the DGIS proposed.
%K Distributed Geographic Information System(DGIS)
%K COM+
%K Universal Access to Spatial andAttribute Data<br>分布式地理信息系统
%K COM+
%K 空间属性数据一体化存取
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=AF6098BBD45BB0DE&yid=D0E58B75BFD8E51C&vid=659D3B06EBF534A7&iid=5D311CA918CA9A03&sid=798FBE8DE1A255B1&eid=50BBDFAC8381694B&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=6