Whywouldyourunthedeleteobsoletecommand?()

A.Toremovemissingbackupsetpiecesphysicallyfromdisk B.Toremovemetadatarelatedtobackupsetpiecesinthecontrolfileandtherecoverycatalog C.Tomarkasdeletedrecordsinthecontrolfileandtherecoverycatalogassociatedwithobsoletebackupsets D.Todeletebackupsetpiecesassociatedwithbackupsthatarenolongerneededduetoretentioncriteria E.ToremoveoldversionsofRMANbackups

时间:2023-08-25 16:49:12

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