题目内容
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提问人：网友13***556
发布时间：2022年12月5日 21:42
[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 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
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