ABSTRACT
With the development of network technology, we are facing an enormous amount of information every day, which is stored in the database by form of data into. Only continuous improvement can eectively improve information management eciency and better adapt to the rapid development of this information era. Database technology can store large amounts of data and classify and organize data to achieve eective management. With the continuous development of database technology, it has not only the responsibility of storing data, but to help people quickly and eectively manage data information. However, with the development of network technology, numerous important information stored in the database is also facing security threats, once confidential information has been leaked or damaged, which will result in serious consequences.
