UsingOnlineRedoLogFilesOnlineRedologfileshavethefollowingcharacteristics:·Recordallchangesmadetodata·Providearecoverymechanism·Canbeorganizedintogroups·AtleasttwogroupsrequiredOnlineRedoLogFileGroups·Asetofidenticalcopiesofonlineredologfilesiscalledano..
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2014-12-19 02:05:17
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