It is very important to control the access to base data of the corporation in construct management information system.
在建筑管理信息系统中，对基础数据的访问权限控制是一个重要的内容。
Nowadays more and more urban planning departments have constructed or prepare to construct the information system based on the GIS urban planning and management.
目前，越来越多的城市规划部门已经建成或者准备建设基于GIS的城市规划与管理信息系统。
This system provides the academic bases and technical prototype for the construct of National Fundamental Geo-information dynamic metadata management system.
为国家基础地理信息动态数据库元数据管理提供了一定的理论基础和技术原型。
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