The RECYCLEBIN parameter is set to ON for your database. You drop a table, PRODUCTS, from the SCOTT schema.Which two statements are true regarding the outcome of this action?()A. All the related indexes and views are automatically droppedB. The flashback

题目
The RECYCLEBIN parameter is set to ON for your database. You drop a table, PRODUCTS, from the SCOTT schema.Which two statements are true regarding the outcome of this action?()

A. All the related indexes and views are automatically dropped

B. The flashback drop feature can recover only the table structure

C. Only the related indexes are dropped whereas views are invalidated

D. The flashback drop feature can recover both the table structure and its data


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更多“The RECYCLEBIN parameter is set to ON for your database. You drop a table, PRODUCTS, from the SCOTT schema.Which two statements are true regarding the outcome of this action?() ”相关问题
  • 第1题:

    在oracle数据库下,在启用审计的数据库上执行下面的命令SQL>AUDITDROPANYTABLEBYscottBYSESSIONWHENEVERSUCCESSFUL;有关此命令的影响描述正确的是?()

    A.每一个会话drop属于scott用户的表成功就会产生一条审计记录

    B.凡是每一个scott用户会话成功droptable操作,就会存在一条审计记录

    C.同一个scott会话中,drop一张或多张表成功就会产生一条审计记录

    D.scott用户授权给其它用户droptable权限时就会生成一条审计记录


    参考答案:C

  • 第2题:

    下列选项中,执行时会报错的语句是()。

    A.set('Python')

    B.set(35.2,True)

    C.set([35.2,True])

    D.set((35.2,True))


    int('23+1')

  • 第3题:

    【单选题】对于建立在数据库上的DDL触发器,常用的激活DDL触发器的事件不包括()

    A.Create_Table,Alter_Table,Drop_Table

    B.Create_View,Alter_View,Drop_View

    C.Create_Procedure,Alter_Procedure,Drop_Procedure

    D.Rollback


    Rollback

  • 第4题:

    ( ) – Is Miss White __________ English teacher, Maria?

    – No, she teaches __________ geography.

    A.your;my

    B.you;mine

    C.you;us

    D.your;us


    正确答案:D

  • 第5题:

    3、在 struts 开发中有页面内容: < a herf=”oprator.do?method=add”> 添加</a> < a herf=”oprator.do?method=modify”> 修改</a> 添加 修改 完成 struts-config.xml 的配置 <action path="/base" type="struts.action.BaseAction" /> 在下划线上填入()。

    A.parameter="action"

    B.parameter="method"

    C.attribute="method"

    D.attribute="action"


    正确

  • 第6题:

    1、下列选项中,执行时会报错的语句是()。

    A.set('Python')

    B.set(35.2,True)

    C.set([35.2,True])

    D.set((35.2,True))


    int('23+1')