The Design and Organization for the NF² Multimedia Data Model Based on the Extension of Non First Normal Form

In this paper, the characteristics of the multimedia data model has been analyzed.One model for the organization and storing multimedia data, namely the multimedia data model based on the non first normal form (NF²) has been proposed based on the theory of relation database and extension for the non first normal form. With the help of this model, the multimedia data such as image, sound, video and so forth and embedding structure of multimedia data can be effectively stored and managed.