Electronic Document Database Model Based Cad Parts Coding Techniques

This paper mainly deels with the managent of the CAD electronics files in the enterprises.The author put forward his view that the proper method is to use DBMS plus referring part coding system into DBMS after his researching work..After studying the problems to be resolved in the field of CAD electronic files management, the author discussed his purpose why should so and its great benefit it will bring if doing so. The paper discussed his aims of referring part coding system into DBMS,how to choose a perfect coding system and how to modify it to fit the enterprise's own conditions.It also discussed the CAD electronic files database model ,the way to visit it and its integeration with other systems .The simulation running at the end of this thesis proves that the idea is a sound one.The idea can be widely used to manage the CAD electronic files of the enterprise.