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Oracle 11g 手工不完全恢复

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Jun 07, 2016 pm 04:49 PM

关于ALTTER DATABASE OPEN的RESETLOGS和NORESETLOGS选项，这个语句决定Oracle是否重置当前的日志序号为1，归档任何未归档的日志（

完全恢复：仅仅还原了损坏的数据文件，单独恢复该文件，恢复过程中从备份开始的日志序列到当前的日志序列，一个都不能少。

被动的不完全恢复：从备份开始的日志序列到当前的日志序列，缺失一个或多个。所有数据文件都先restore，然后都回到过去某个一致的状态。

关于ALTTER DATABASE OPEN的RESETLOGS和NORESETLOGS选项

这个语句决定Oracle是否重置当前的日志序号为1，归档任何未归档的日志（包括current状态的联机日志），丢弃在恢复过程中没有应用的redo信息，确定它们不会被应用了。

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Oracle数据库不完全恢复

RMAN备份与恢复之基于时间点的不完全恢复

归档模式下，使用RMAN的同一备份两次用于不完全恢复

RMAN全库【完全恢复/不完全恢复】

CentOS 5.2 x86 安装Oracle 11g R2 笔记

在CentOS 6.4下安装Oracle 11gR2(x64)

Oracle 11gR2 在VMWare虚拟机中安装步骤

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在下面情况下必须显式指定：

1. 必须指定RESETLOGS

2. 执行了不完全介质恢复；使用备份的控制文件进行了介质恢复

3. 在前一个没有完成OPEN RESETLOGS的操作之后

4. 在FLASHBACK DATABASE操作之后

5. 加载的是创建的控制文件

5.1 如果联机日志丢失，则必须指定RESETLOGS

5.2 如果联机日志没有丢失，，必须指定NORESETLOGS

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