Research of the patches to the Oracle database

The database is a multi-user network environment with shared resources, the bugs of functions and the performances are exposed during the use of the Oracle database, effected the normal use of the Oracle database. The security vulnerabilities which existed in the Oracle database influence the security, integrity and usability. So installs the patch of the Oracle database in time can guarantee the system operates safe and stable. The classification of the security vulnerabilities to the Oracle database, the mechanism of the security vulnerabilities and the administrative tool of the patch is introduced in the paper. An example of the installation of the security vulnerabilities is described in the paper. Practical application shows that the installation of the installation vulnerabilities can effectively improves the security and stability.