看看文档的Spatial Concepts一节吧Oracle Spatial is designed to make spatial data management easier and more natural to users of applications such as a Geographic Information System (GIS). Once this data is stored in an Oracle database, it can be easily manipulated, retrieved, and related to all the other data stored in the database.
一般一个城市均有几个固定的绝对测量点,之后的标的物依此点可进行相对测量。
大量的信息可以存入最先进的数据库Oracle中。
数据库字段可能有:
X,Y,区域ID、图幅号,段丘号,图幅面积、标的物名称,标的物座落、比例尺等。