Study on Wetland GIS Database Based on GeoDatabase and ArcSDE and Application Example
基于GeoDatabase和ArcSDE的湿地GIS数据库技术研究与应用实例

With the background of Songnen Wetland, this paper introduces the method of combining GeoDatabase and ArcSDE to build GIS database, explains how to realize integration of spatial data and attribute data, and puts forward an improved join method about them. At the same time, compares this method with traditional data storage mode, and proves this method advanced by an example.