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更多“Which view will̳”相关问题
  • 第1题:

    Which two statements about views are true? ()

    • A、A view can be created as read only.
    • B、A view can be created as a join on two or more tables.
    • C、A view cannot have an ORDER BY clause in the SELECT statement.
    • D、A view cannot be created with a GROUP BY clause in the SELECT statement.
    • E、A view must have aliases defined for the column names in the SELECT statement.

    正确答案:A,B

  • 第2题:

     Derek has created a view in the sales.nsf db. Derek wants the sales value column in the view to be punctuated to display two decimal places . which one of the following should he do?()

    • A、 use the @function @decimal in the column formula in the view 
    • B、 select decimal on the numbers tab in the view properties box 
    • C、 select decimal on the numbers tab in the column properties box
    • D、 use the @function @decimal to format the value in the field on the form that will display in the view 

    正确答案:C

  • 第3题:

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

    • A、Sequence
    • B、Schema
    • C、Group
    • D、View

    正确答案:D

  • 第4题:

    Which is NOT an XPage feature?()

    • A、A built in DXL editor
    • B、DWA emulation
    • C、Calculated view filtering
    • D、Built in asynchronousjavascript and XML

    正确答案:B

  • 第5题:

    Which Designer view would a coder first check for an XPage that will not save?()

    • A、Applications
    • B、Problems
    • C、Controls
    • D、Event

    正确答案:B

  • 第6题:

    Which two statements are true regarding views?()

    • A、A subquery that defines a view cannot include the GROUP BY clause 
    • B、A view that is created with the subquery having the DISTINCT keyword can be updated 
    • C、A view that is created with the subquery having the pseudo column ROWNUM keyword cannot be updated 
    • D、A data manipulation language (DML) operation can be performed on a view that is created with the subquery having all the NOT NULL columns of a table

    正确答案:C,D

  • 第7题:

    单选题
    Which canvas built-in display the given canvas in front of any stacked canvases?()
    A

    HIDE_VIEW 

    B

    SHOW_VIEW 

    C

    SET_CANVAS_PROPERTY 

    D

    REPLACE_CONTENT_VIEW


    正确答案: D
    解析: 暂无解析

  • 第8题:

    多选题
    Which two statements about views are true?()
    A

    A view can be created as read only.

    B

    A view can be created as a join on two or more tables.

    C

    A view cannot have an ORDER BY clause in the SELECT statement.

    D

    A view cannot be created with a GROUP BY clause in the SELECT statement.

    E

    A view must have aliases defined for the column names in the SELECT statement.


    正确答案: D,E
    解析: 暂无解析

  • 第9题:

    多选题
    In Oracle 11g, which recommendations does the SQL Access Advisor generate? ()(Choose all that apply.)
    A

    partitioning recommendations

    B

    statistics collection recommendations

    C

    index creation recommendations

    D

    materialized view recommendations

    E

    materialized view log recommendations


    正确答案: E,D
    解析: 暂无解析

  • 第10题:

    单选题
    Which best describes an inline view? ()
    A

    a schema object

    B

    a subquery that can contain an ORDER BY clause

    C

    another name for a view that contains group functions

    D

    a subquery that is part of the FROM clause of another query


    正确答案: B
    解析: 暂无解析

  • 第11题:

    Which best describes an inline view? ()

    • A、a schema object
    • B、a subquery that can contain an ORDER BY clause
    • C、another name for a view that contains group functions
    • D、a subquery that is part of the FROM clause of another query

    正确答案:D

  • 第12题:

    You need to perform certain data manipulation operations through a view called EMP_DEPT_VU, which you previously created. You want to look at the definition of the view (the SELECT statement on which the view was create.) How do you obtain the definition of the view? ()

    • A、Use the DESCRIBE command in the EMP_DEPT VU view.
    • B、Use the DEFINE VIEW command on the EMP_DEPT VU view.
    • C、Use the DESCRIBE VIEW command on the EMP_DEPT VU view.
    • D、Query the USER_VIEWS data dictionary view to search for the EMP_DEPT_VU view.
    • E、Query the USER_SOURCE data dictionary view to search for the EMP_DEPT_VU view.
    • F、Query the USER_OBJECTS data dictionary view to search for the EMP_DEPT_VU view.

    正确答案:D

  • 第13题:

    Which of the following abilities does a view NOT provide?()

    • A、Change which columns show
    • B、Open a view from another database
    • C、Contain custom controls
    • D、Identify a column to act as a link

    正确答案:C

  • 第14题:

    Which version of a view would you use if you just want a quick, easy view within your XPage?()

    • A、Data Table Control
    • B、View Control
    • C、Repeat Control
    • D、Filter by category View Control

    正确答案:B

  • 第15题:

    Which cannot be done through the outline view?()

    • A、Change the HTML ID
    • B、Delete an element
    • C、Have every applicable view navigate to the selected item
    • D、Changerearrange objects

    正确答案:A

  • 第16题:

    单选题
    ou are developing an ASP.NET MVC 2 application. You create a view that will be returned by action methods in multiple controllers. You need to place the view in the appropriate folder. To which subfolder within the Views folder should you add the view?()
    A

    Master

    B

    Default

    C

    Shared

    D

    Common


    正确答案: A
    解析: 暂无解析

  • 第17题:

    多选题
    In Oracle 11g, which recommendations does the SQL Access Advisor generate?()
    A

    partitioning recommendations

    B

    statistics collection recommendations

    C

    index creation recommendations

    D

    materialized view recommendations

    E

    materialized view log recommendations


    正确答案: A,B
    解析: 暂无解析

  • 第18题:

    单选题
    Which view will you use to view information regarding the jobs that are currently running in a database?()
    A

    DBA_SCHEDULER_RUNNING_JOBS

    B

    DBA_SCHEDULER_JOB_RUN_DETAILS

    C

    DBA_SCHEDULER_JOBS

    D

    DBA_SCHEDULER_JOB_LOG


    正确答案: A
    解析: 暂无解析

  • 第19题:

    单选题
    Which version of a view would you use if you just want a quick, easy view within your XPage?()
    A

    Data Table Control

    B

    View Control

    C

    Repeat Control

    D

    Filter by category View Control


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    You need to perform certain data manipulation operations through a view called EMP_DEPT_VU, which you previously created. You want to look at the definition of the view (the SELECT statement on which the view was created.) How do you obtain the definition of the view?()
    A

    Use the DESCRIBE command on the EMP_DEPT_VU view.

    B

    Use the DEFINE VIEW command on the EMP_DEPT_VU view.

    C

    Use the DESCRIBE VIEW command on the EMP_DEPT_VU view.

    D

    Query the USER_VIEWS data dictionary view to search for the EMP_DEPT_VU view.

    E

    Query the USER_SOURCE data dictionary view to search for the EMP_DEPT_VU view.

    F

    Query the USER_OBJECTS data dictionary view to search for the EMP_DEPT_VU view.


    正确答案: E
    解析: 暂无解析