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  • 053第85题

    85.You executed the following command to drop a user:
    DROP USER scott CASCADE;
    Which two statements regarding the above command are correct?

    (Choose two.)
    A. All the objects of scott are moved to the Recycle Bin.
    B. Any objects in the Recycle Bin belonging to scott are purged.
    C. All the objects owned by scott are permanently dropped from the database.
    D. All the objects of scott in the Recycle Bin must be purged before executing the DROP command.
    E. Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.
    Answer: BC



    When you issue the DROP USER ... CASCADE command, the user and all the objects owned by the
    user are permanently dropped from the database. Any objects in the recycle bin belonging to the
    dropped user are purged.



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  • 原文地址:https://www.cnblogs.com/mfmdaoyou/p/6791997.html
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