This is very important for the GIS data updating, particularly for those urban areas where ground features change rapidly.
这对于GIS数据更新尤其是对于特征变化很快的城市地区的数据更新十分重要。
Based on user's right and limit classification management, police information update and data acquisition function are contrived, which make GIS data updating and maintaining more convenient.
根据用户权限分级管理，设定警务信息更新，数据获取功能，使得地理信息与警用数据更新、维护方便。
One of the major functions of GIS is data management and data updating is one of the most fundamental requirements of the data management.
GIS的主要功能之一是数据管理，而数据更新是其最基本的要求之一。
The study shows that the mobile GIS has obvious advantage compared with traditional method in data collecting on field and data updating for land use; so, it can be used widely in land investigation.
研究结果表明，移动GIS较之于传统方法在信息收集与更新数据方面有很大的优势，在以后国家的土地详查中值得研究与推广。
On the basis of analyzing the urban foundational database, the paper discussed the data-updating methods of urban foundational GIS and the questions about data-updating.
本研究基于上述要求，针对互联网上土地利用数据的更新问题进行探讨，提出了“在线下载——离线编辑——在线上传——数据入库”的数据更新机制。
On the basis of analyzing the urban foundational database, the paper discussed the data-updating methods of urban foundational GIS and the questions about data-updating.
本研究基于上述要求，针对互联网上土地利用数据的更新问题进行探讨，提出了“在线下载——离线编辑——在线上传——数据入库”的数据更新机制。
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