View the following SQL statements:You want to back out transaction T2. Which option would you use?()A. 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

题目
View the following SQL statements:You want to back out transaction T2. Which option would you use?()

A. 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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    If you don’t like to swim, you _____as well stay at home.

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  • 第2题:

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    A. followed,followed

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    C. following,followed

    D. following,following


    参考答案:B

  • 第3题:

    You- re _s___________ out ,you need to relax.


    正确答案:
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  • 第4题:

    "You _________ finish your homework before the dinner." said mother.

    A.should

    B.have to

    C.must

    D.would


    参考答案:C

  • 第5题:

    You'd better tell him what to do next as soon as he _______ back.

    A:come

    B:came

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  • 第6题:

    “You ____ have a wrong number,” she said. “There’s no one of that name here.”

    A. need

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