On which of the following database objects may the SELECT privilege be controlled?()A.SequenceB.SchemaC.GroupD.View

题目
On which of the following database objects may the SELECT privilege be controlled?()

A.Sequence

B.Schema

C.Group

D.View

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4.controlled=re]ease preparations

参考答案和解析
参考答案：D
更多“On which of the following database objects may the SELECT privilege be controlled?() ”相关问题

  • 第1题：

    A user invoking a user－defined function requires which DB2 privilege?()

    A.CALL

    B.USAGE

    C.EXECUTE

    D.REFERENCES


    参考答案：C

  • 第2题：

    The activities of credit companies are regulated by law.

    A:fought
    B:abolished
    C:removed
    D:controlled

    答案：D
    解析：
    本句意思：信贷公司的业务受到法律的制约。regulate意思是“约束，管理”，与control（控制，管理）意思相近。fight打架，战斗；abolish废除，废止；remove移开，去除。

  • 第3题：

    以下那一个选项是查询数据方法：

    A．User.objects.filter(username='wangwu').get(pk=1)

    B．User.objects.filter(id=user_id).update(password='9999')

    C．User.objects.all().delete()

    D．User.objects.get(pk=user_id).delete()


    query()

  • 第4题：

    根据以下内容，回答235-239题。


    What is the last day to apply for the WHC position? （　　）

    A.May 1
    B.May 10
    C.May 17
    D.May 27

    答案：B
    解析：

  • 第5题：

    During his lifetime he has accumulated quite a fortune.

    A:exchanged
    B:collected
    C:spent
    D:controlled

    答案：B
    解析：
    本题考查的是对动词的认知。这句话的意思是：他在一生中积累了不少财富。accumulate的意思是积累。A.exchanged交换；B.collected收集；C.spent花费；D.controlled控制。accumulate和collect意思最接近，所以选B。

  • 第6题：

    以下那一个选项不是数据插入方法：

    A．ModelName.objects.create(参数=字典类型数据)

    B．ModelName.objects.get(列表或元组)

    C．ModelName.objects.update_or_create(参数=字典类型数据)

    D．ModelName.objects.bulk_create(列表或元组)


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