单项选择题 You are managing an Oracle Database 11g database. You want to ensure the recovery of thedatabase to the point of failure. Which configuration will you do to accomplish the task()
单项选择题 Theinstanceabnormallyterminatesbecauseofapoweroutage.Whichstatementistrueaboutredologfilesduringinstancerecovery()
多项选择题 Younoticethattheperformanceofthedatabasehasdegradedbecauseoffrequentcheckpoints.Whichtwoactionsresolvetheissue()