Study On Security Policy In Application Of Distribution Database

The security problem of data base is always a tough question of data base management research, especially for financial enterprises. The data base includes almost all the information of an enterprise, it has become the core element of an enterprise and a fundamental factor of enterprise operation. So, if the content of the database are lost, or invaded, the economic loss will be great. In this article, based on Oracle data base of distributing system and practical engineering projects, focused on several main security problems which easily happen during system operates, some methods to solve the problems are provided, in order to avoid security problem of data base resulted from hardware, software, and net breakdown, and to ensure the data base system an integral data, correct and useful operation.