Oracle虚拟专用数据库的实现及应用

Implementation and Application of Oracle Virtual Private Database

Oracle数据库的虚拟专用数据库VPD(Virtual PrivateDatabase)能从数据库层面对数据库实现细粒度访问控制及安全应用策略实现。本文通过Oracle虚拟专用数据库的实现及应用场景介绍,为数据库管理员提供多途径的数据管理手段,解决前端应用对数据不同访问控制的安全管理及具体需求,提高数据库的安全性及可用性。

VPD(virtual private database)of Oracle database can realize fine-grained access control and security application strategy from the database layer.This paper introduces the implementation and application scenarios of Oracle virtual private database,provides database administrators with multi-channel data management means,solves the security management and specific requirements of front-end applications for different data access control,and improves the security and availability of database.