网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions?()
A. point-in-time recovery
B. execute the ROLLBACK command with transaction number
C. flashback the database to before the transaction was committed
D. determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery
参考答案
更多 “ Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions?() A. point-in-time recoveryB. execute the ROLLBACK command with transaction numberC. flashback the database to before the transaction was committedD. determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery ” 相关考题
考题
She _ the doctor a list of the medical items she needed.
A.made … write outB.makes … writes outC.made … wroteD.had made … written
考题
A decision must be ______immediately _______stop the factory ______waste water without being treated.A. made, to, pouringB. made,不填, to pourC. done,不填, pouringD. had, to, to pour
考题
Reducing the gap between rich and poor is one of the main _______ facing the government.A、chancesB、challengesC、chainsD、changes
考题
I ()supper when I()someone knocking at the door.A、made . . . HeardB、made . . .was heardC、was making . . . was hearingD、was making . . . heard
考题
The process of choosing names______ widely from culture to culture．A．shiftsB．variesC．differsD．changes
考题
The price of vegetables varies according to the weather.A: jumps
B: rises
C: falls
D: changes
热门标签
最新试卷