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Backing Up Logs with BACKUP … PLUS ARCHIVELOG
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关于使用Flash Recovery Area后一些初始化参数的使用限制
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丢失联机重做日志文件的恢复
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不同备份方法的特性比较
不同备份方法的特性比较： Feature Recovery Manager User-Managed Export Closed database backups Supported.Requires instance to be mounted. Supported. Not supported. Open database backups Supported.No need to use BEGIN/END BACKUP statements Supported.Must use BEGIN/END BACKUP statements. Requires rollback or undo segments to gene
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Crash recovery和Media recovery的区别
Datafile media recovery(often simply called media recovery) is the most basic form of user-initiated data recovery. Crash recovery process is a special form of recovery,witch happens the first time an Oracle database instance is started after a crash (or SHUTDOWN ABORT).In Crash recovery,the goal is to bring the datafiles to a transaction-consistent state,preserving all committed changes up to the point when the instance failed. 两者的重要区别： 1、Media recovery must be expli
