目的建立江苏省疟疾地理信息系统(GIS)数据库和疟疾流行GIS模型，对江苏省的疟疾流行区进行空间分析。
Objectives To perform GIS spatial analysis on malaria transmission patterns in Jiangsu after setting up a malaria database and developing GIS model of malaria transmission in Jiangsu province.
网络环境下的数据集中的近邻对查询在地理信息系统、网络查询和空间数据库等领域有着重要的应用。
The near neighbor pair query of the datasets in the network has important application in geographical information systems, query in the network and spatial database.
将空间图形数据存入关系型数据库是当前数据库和地理信息系统领域研究的热点和前沿。
It is currently one of the research focuses in the fields of database and GIS for Spatial graphical data to storage in RDBMS.
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