网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
Click the Exhibit button and examine the data in the EMPLOYEES table.Which three subqueries work? ()

A.SELECT * FROM employees where salary > (SELECT MIN(salary) FROM employees GROUP BY department_id);

B.SELECT * FROM employees WHERE salary = (SELECT AVG(salary) FROM employees GROUP BY department_id);

C.SELECT distinct department_id FROM employees WHERE salary > ANY (SELECT AVG(salary) FROM employees GROUP BY department_id);

D.SELECT department_id FROM employees WHERE salary > ALL (SELECT AVG(salary) FROM employees GROUP BY department_id);

E.SELECT last_name FROM employees WHERE salary > ANY (SELECT MAX(salary) FROM employees GROUP BY department_id);

F.SELECT department_id FROM employees WHERE salary > ALL (SELECT AVG(salary) FROM employees GROUP BY AVG(SALARY));


参考答案

更多 “ Click the Exhibit button and examine the data in the EMPLOYEES table.Which three subqueries work? () A.SELECT * FROM employees where salary (SELECT MIN(salary) FROM employees GROUP BY department_id);B.SELECT * FROM employees WHERE salary = (SELECT AVG(salary) FROM employees GROUP BY department_id);C.SELECT distinct department_id FROM employees WHERE salary ANY (SELECT AVG(salary) FROM employees GROUP BY department_id);D.SELECT department_id FROM employees WHERE salary ALL (SELECT AVG(salary) FROM employees GROUP BY department_id);E.SELECT last_name FROM employees WHERE salary ANY (SELECT MAX(salary) FROM employees GROUP BY department_id);F.SELECT department_id FROM employees WHERE salary ALL (SELECT AVG(salary) FROM employees GROUP BY AVG(SALARY)); ” 相关考题
考题 在属性面板可以设置的Button组件参数有() A、iconB、labelC、toggleD、data

考题 在窗体1中有按钮Button1,以下那个Click事件处理程序可以关闭该窗体?() A. 1.Close();B.this.Close();C.Button 1.Close();D.me.Close();

考题 After __________ (examine) the lady, the doctor suggested that his back was badly hurt in the accident.

考题 检查A.expectB.exceptC.excuseD.examine

考题 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

考题 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

考题 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。()

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

考题 1. 创建并访问DataFrame对象。 1) 创建3×3DataFrame数据对象:数据内容为1-9;行索引为字符a,b,c;列索引为字符串‘one’,‘two’,‘three’; 2) 查询列索引为‘two’和‘three’两列数据; 3) 查询第0行、第2行、第0列、第2列数据; 4) 筛选第1列中值大于2的所有行数据,另存为data1对象; 5) 为data1添加一列数据,列索引为‘four’,值都为10; 6) 将data1所有值大于9的数据修改为8; 7) 删除data1中第0行和第1行数据。

考题 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