基于Oracle DSG+ADG技术的数据库平滑升级方案

Database smooth upgrade scheme based on the technology of Oracle DSG + ADG

本文提出了一种通过跨版本的数据同步工具(Oracle DSG)、同版本平台的实时容灾(Active Data Guard)、性能分析模块和应用连接配置来共同构建的一套完整的数据库平滑升级方案。

This paper proposes a across versions of the data synchronization tool (DSG) Oracle, the disaster with the version of the platform of real-time (Active DataGuard), the performance analysis module and application connection configuration to jointly build a complete set of smooth database upgrade scheme.