Click the Exhibit button and examine the data in the EMPLOYEES table.Examine the subquery:SELECT last_nameFROM employeesWHERE salary IN (SELECT MAX(salary)FROM employeesGROUP BY department_id);Which statement is true?（）A.The SELECT statement is syntactica

题目

Click the Exhibit button and examine the data in the EMPLOYEES table.Examine the subquery:SELECT last_nameFROM employeesWHERE salary IN (SELECT MAX(salary)FROM employeesGROUP BY department_id);Which statement is true?（）

A.The SELECT statement is syntactically accurate.

B.The SELECT statement does not work because there is no HAVING clause.

C.The SELECT statement does not work because the column specified in the GROUP BY clause is not in the SELECT list.

D.The SELECT statement does not work because the GROUP BY clause should be in the main query and not in the subquery.

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    He rolled up his trouer leg to exhibit his wounded knee.

    A:spread
    B:open
    C:show
    D:examine

    答案：C
    解析：
    本句意思：他卷起他的裤腿来显露受伤的膝盖。exhibit展示，显示。spread伸开，展开；open打开；show展示，出示；examine检查。

  • 第2题：

    Button控件的属性ClickMode可以获取Click事件，这里的Click模式有（）

    A．释放

    B．按下

    C．经过

    D．悬停


    悬停;按下;释放

  • 第3题：

    当用户单击 Button控件时,将触发的事件是button_click


    Button

  • 第4题：

    10、Button控件的属性ClickMode可以获取Click事件，这里的Click模式有（）

    A．经过

    B．悬停

    C．按下

    D．释放


    OnClientClick

  • 第5题：

    9、Button 控件的 Text 属性决定按钮上的文本值，Click 事件 对应的代码是点击按钮后需要执行的程序代码。（）


    错误

  • 第6题：

    DataBind方法通常在哪个事件中调用？

    A．Page_Load事件

    B．Appalachian_Start事件

    C．Button_Click事件

    D．Label_Click事件


    DetailsView的ItemUpdated

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