Relying on database and geographic data engine discusses and designs the organization and management of multi-source data in digital map publishing system.
以数据库为依托，借助地理数据引擎，探讨并设计了对多源数据在数字地图出版系统中组织及管理；
SOTER Project utilizes information technology to develop a world soil and terrain database, containing digitized map units and attribute data in a rational database management system.
本文介绍SOTER项目是利用目前已有的信息技术，建立一个包含数字化的地图单元和它们属性数据的世界土壤和土地数据库。
This paper introduces the design and realization of thee-map data management system from various aspects such as data sources and storage device numbering, system architecture, database DE...
本文从数据源、存储设备编号、系统构架、数据库设计、系统功能与应用等多个方面介绍电子地图数据管理系统的设计和实现。
This paper introduces the design and realization of thee-map data management system from various aspects such as data sources and storage device numbering, system architecture, database DE...
本文从数据源、存储设备编号、系统构架、数据库设计、系统功能与应用等多个方面介绍电子地图数据管理系统的设计和实现。
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