Abstract:

The data model of the national mineral resource potential and assessment (hereinafter referred to as “data model”) is the foundation of national mineral resource potential and assessment project,which describes the important intermediate outcomes of the data and the final results of the data itself and its relations in the work.The check of the format of loading data and content for standardization is inseparable from the data model support.Therefore,how to use the data model to support the application is an important issue to be studied.To address this problem,this paper shows how to use the data dictionary technology to solve problems related to model application with a new map which conforms to the data model as an example.

Key words: data model;data dictionary;data dictionary technology;data model application