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Oracle Database 10g 快速闪回区配置及管理
何为闪回恢复区按照Oracle官方文档的解释：Flash Recovery AreaThe flash recovery area is an Oracle-managed directory, file system, or Automatic Storage Management disk group that provides a centralized disk location for backup and recovery files. Oracle creates archived logs in the flash recovery area. RMAN can store its backups in the flash recovery area, and it uses it when restoring files during media recovery. The flash recovery area also acts as a disk cache for tape.Oracle recovery components
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关于alter database open resetlogs及incarnation的理解
取自ITpub上的案例，如下不完全恢复只能做一次吗？采用rman的默认设置，对数据库进行了backup database备份。进行了一些操作后，然后直接关闭启动到mount状态RMAN> run{2> set until time "to_date('2010-10-16 23:14:42','yyyy-mm-dd hh24:mi:ss')";3> restore database;4> recover database;5> }executing command: SET until clauseStarting restore at 17-OCT-10allocated channel: ORA_DISK_1channel ORA_DISK_1: sid=156 devtype=DISKchannel ORA_DISK_1: starting datafile backupset restorechannel ORA
