Figure 7-9 network database management system A hierarchical database management system and a network of the transcendent reign because less capable relational database management system. There is no flexibility in use. Instantaneous data can not be supported. Reference data in the database, it must be clearly defined and cannot be changed.Database management system, a casserole แบบอ๊ injection General database management system designed for data storage that looks similar in structure, which can be inserted into fields and records information easily. However, database management systems, today and in the future, need to have the ability to store data more diversified than ever, such as storing data, drawings, photos, audio and video database management system cannot store common data drawings (CAD) programs, khaet complexity, particularly the Association information in pain. Database management system, a casserole แบบอ๊ injection (DBMD OODBMS; Object-Oriented), a new mechanism has been designed to address these issues directly.
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