Which two operations require undo data?()
Acommitting a transaction
Brolling back a transaction
Crecovering from failed transactions
Drecording a transaction to redo log files
Erolling forward during instance recovery
正确答案
答案解析
相似试题
(多选题)
Which two statements are true about Oracle Real Applications Insight ?()
(多选题)
Which two statements are correct regarding the Oracle Flashback Drop feature? ()
(多选题)
Which two RMAN commands initiate a resynchronization of the recovery catalog with the target database control file?()
(多选题)
Which two statements are true?()
(多选题)
Which two statements are true about alerts()
(多选题)
Which two triggers are mouse movement triggers?()
(多选题)
Which two statements are true regarding listeners()
(多选题)
Which two statements are true regarding views?()
(多选题)
Which two statements are true about checkpointing()