...,其主要功能有:数据库恢复(Recovery):数据库出现异常故障时,可以利用Redo实现数据库级的恢复;介质恢复(Media Recovery):数据库物理介质异常(丢失、坏块等情况)时,可以利用Redo进行介质恢复;实例恢复(Instance Recovery):数据库实例异常崩溃时...
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Block Media Recovery 块介质恢复 ; 数据块介质恢复
Block-level media recovery 介质恢复
digital media recovery 数码媒体复苏 ; 数字媒体恢复
incomplete media recovery 行不完全介质恢复
Instance and Media Recovery Structures 实例和介质恢复结构 ; 例程和介质修复结构
Media Recovery Process 中的媒介恢复进程 ; 媒介恢复进程
Describing Media Recovery 描述介质恢复
INACTIVE - Log is no longer needed for instance recovery. It may be in use for media recovery. It might or might not be archived.
表明例程恢复不再需要联机重做日志组,它可能已经归档也可能未归档。
However, if you change from read-only to read-write vice-versa since last backup, you have to restore the file and do a media recovery on it.
但如果自最后备份以后将只读更改为读写,或反之亦然,那您就必须恢复文件,并在其上进行媒介恢复。
The media starts to see signs of recovery.
媒体开始看到复苏的迹象。
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