本文主要对基于MAPGIS平台的土地利用数据库的更新方法进行分析讨论,并针对一些具体的数据变更叙述了其更新的方法;在本文最后还提出一些更新数据过程中需要注意的问题。
This paper mainly discusses the updating methods of the land using database based on the MAPGIS,and for some spe- cific data changes it describes the way of updating.In the last of the paper,we have some attentions in the process of updating.