升级oracle11G从11.2.0.2到11.2.0.3

0 目录 升级oracle11G 从11.2.0.2 到11.2.0.3 ···································································· 1 一、完整的备份数据库 ···································································································· 1 二、查看数据库的运行环境，设置数据库的升级方案 ····························································· 1 1.数据库运行的系统架构 ···························································································· 1 2.文件系统的使用情况 ······························································································· 1 3.查询数据库的版本 ·································································································· 1 三、执行升级前的环境准备 ······························································································ 1 1.干净的关闭数据库 ·································································································· 1 2.关闭数据库的监听 ·································································································· 2 3.关闭 EM ·········································...