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判断题
SetTransObject（ transaction ）中的transaction必须是SQLCA。
A
对
B
错
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WhichtwostatementsregardingtheFLASHBACK_TRANSACTION_QUERYviewarecorrect?()
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下面语句中，能够正确的进入数据库事务的是：（）A、@transaction.non_atomic_requestsB、@transaction.atomicC、withtransaction.atomic（）：D、withtransaction.non_atomic_requests（）：
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单选题By using the transaction identifier provided by（）for a particular row change， you can use the Flashback Transaction Query to see the operation performed by the transaction.A
Flashback TableB
Flashback DatabaseC
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单选题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
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determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery
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单选题Which of the following describes how a distributed resumable transaction behaves？（）A
The resumable setting on the initiating session determines the resumable conditions for the entire distributed transaction.B
The resumable setting for the initiating instance determines the resumable conditions for the entire distributed transaction.C
The resumable setting on the initiating session controls only that part of the transaction that occurs within the local instance； remote resumable settings determine the behavior of the distributed parts of the transaction.D
None of the above.
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单选题A user performs an update on a table. Shortly after committing the transaction， they realize that they had an error in their WHERE clause causing the wrong rows to be updated. Which Flashback option would allow you to undo this transaction and restore the table to its previous state？（）A
Flashback DropB
Flashback QueryC
Flashback Versions QueryD
Flashback Transaction QueryE
Flashback Table
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It is possible，but transaction T3 also backs out.B
It is possible with the NOCASCADE_FORCE option.C
It is possible with the NONCONFLICT_ONLY option.D
It is not possible because it has conflicts with transaction T3.
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多选题在Hibernate中，下列关于Transaction说法正确的有（）A事务Transaction为应用程序指定以原子操作单元为范围的对象B在对数据库进行增加、修改和删除操作时一定要加上TransactionC在对数据库进行查询操作时一定要加上TransactionD获得Transaction的方法：Transaction tr = session.beginTransaction（）；
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