Study And Application Of Distributional Database In The Forest Fire Prevention Directs System

The Distributional Database System of Forest Fire Prevention is a relation database management system that is based on GIS. The task of this system is to management and maintains all of the data resource, it realized by applying many technology and model.This paper expatiates on the station and function of the system within the direction of the Forest Fire Prevention Decision System. It introduces the classes of the data resource and the organization and the storage structure of kinds of data in the database. It is the optimization design of data distribution and distributed inquiry in distributed Database and so on. It also definitely does some research about the improvement method of the data distributes the algorithm and distributed inquiry.