本文讨论我们设计并实现的地图数据库管理系统MDB的体系结构、数据模型、数据类型及其实现技术。
This paper discusses the architecture, data model and implementation techniques of our map data base management system MDB.
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；
Relying on database and geographic data engine discusses and designs the organization and management of multi-source data in digital map publishing system.
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。
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...
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