http://www.gissky.net- GIS空间站

简述了户外广告审批系统数据库建设的重要性和必要性,介绍了数据库的总体设计、逻辑设计、物理设计、数据更新四方面的内容。数据库结构设计总体上满足了城市空间基础地理信息系统和城市其他业务应用系统的需求。 更多还原

【Abstract】 This article outlines the importance and necessity of the construction of outdoor advertising approval system database,and describes the overall design of the database,logic design,physical design,data updating.Overall design of the database structure meets the basic geographic information system of urban space and urban needs of other business applications. 更多还原