WhatdoestheDB_FLASHBACK_RETENTION_TARGETparameterconfigure?()
A.Anupperlimitonhowfaryoucanflashbackthedatabase,dependingontheinformationintheredologs
B.Anupperlimitonhowfaryoucanflashbackthedatabase,dependingontheinformationintheundotablespace
C.Theamountoftimeforwhichtheflashbackdataistobekeptintheflashrecoveryarea,providedthatthereisenoughspace
D.Theamountoftimeforwhichtheflashbackdataisguaranteedtobekeptintheundotablespace,providedthatthereisenoughspace
时间:2024-05-06 16:20:46