You have a production instance running on your server.

单项选择题

You have a production instance running on your server. UNDO_RETENTION is not long enough to satisfy read-consistency requirements. How do you change the UNDO_RETENTION value？（）

A.A
B.B
C.C
D.D

相关考题

多项选择题 Inwhichtwocaseswouldyouperformonlyconsistentbackup？（）

单项选择题 DuetomediafailureyoulostoneofthedatafilesbelongingtotheUSERStablespace，andthetablespaceisnotavailabletouse.Whichstatementregardingthestatusofthedatabaseistrue？（）

多项选择题 OnwhichthreecanyouuseRecoveryManager（RMAN）toperformincrementalbackup？（）

1Z0-042