Decision Support System for DBMS Choice to Creation Corporate Information Systems

This degree work is devoted development of the decision support system for database management system (DBMS) choice to creation corporate information systems (CIS), contributing facility choose, which often developers faced with. An experience of operations and introductions CIS, choosing either of DBMS can be caused not only by technological parameters, but also by a competence of the project manager his bad awareness which opportunities modern DBMS have or very often happen situation when there is imposing more expensive product to the customer. Often it happens that the developer tries to impose DBMS with ampler opportunities, than it is required. In some situations, the chosen management systems don't correspond to criteria of the developed software product that leads to his low performance or not working capacity at all. For excluding above-stated problems, in the degree work there will be developed the decision support system, which minimizes participation of the developer or customer in the choice of DBMS. The choice will be carried out on a basis numerous of parameters and priorities which the user is setting. To make easier work for users, the access to this system will be provided on the basis of web interface, which allow work without particular operating systems or applied software- all this will exclude. It will exclude need to download, setup or installation application. In the proses of development and writing degree work there were analyzed: the main existing DBMS, parameters of the created corporate information systems, methods of decision support system, also there were described the algorithms and the principles of system-work of the decision support system.