g with visual programming tools (such as Visual Basic, Java, Visual C++ and fourth generation language) increasingly popular use of visual programming tools can easily change the user interface with the system, the prototype is ing the choice of system development methodology. Customers using the prototype method statements and show changes to the content and layout is quite easy. In the process, the new database needs were identified, so it is the development of the use of the existing database should be amended. There is even the possibility ofa need for a new database system prototype method, in such circumstances, when the system demand in the iterative process of development in the ever-changing needs access to sample data, the construction or reconstruction of the database prototype.
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