摘要:Today is in the era of rapid development of information, data volume of high-speed expansion, it is difficult in the previous system for communication, sharing and integration. In order to integrate data resources, eliminate the “information island”, build enterprise development blueprints, people gradually realize the importance of top design. Many enterprises for their own development to establish their own enterprise architecture of the top design, and as its core data architecture model is also reflected in different industries according to different development. This paper mainly studies the data architecture model, expounds the role of data architecture model and its relationship.