咸阳市土地利用管理数据库系统研究

Research on the Land Use Management Database System of Xianyang

根据地市级土地利用管理工作的任务和内容,提出以客户机/服务器结构作为系统的体系结构,数据库采用树状层次结构,分区、分类组织地市、县和乡镇的土地利用数据,系统的图形数据文件采用12位长度的字母数字混合型代码进行统一命名,并开发实现了系统的部分功能。

According to the tasks and contents of the municipal land use management,client/server structure is selected as the system architecture.The land use data of cities,counties and towns is organized in a hierarchical tree.Graphics data file of the system is named by 12 alphanumeric hybrid mixed codes,and some functions of the system are developed.