单选题Click the Exhibit button and examine the data from the ORDERS and CUSTOMERS tables. Which SQL statement retrieves the order ID, customer ID, and order total for the orders that are placed on the same day that Martin placed his orders?()ASELECT ord_id,

题目
单选题
Click the Exhibit button and examine the data from the ORDERS and CUSTOMERS tables. Which SQL statement retrieves the order ID, customer ID, and order total for the orders that are placed on the same day that Martin placed his orders?()
A

SELECT ord_id, cust_id, ord_total FROM orders, customers WHERE cust_name='Martin' AND ord_date IN ('18-JUL-2000','21-JUL-2000');

B

SELECT ord_id, cust_id, ord_total FROM orders WHERE ord_date IN (SELECT ord_date FROM orders WHERE cust_id = (SELECT cust_id FROM customers WHERE cust_name = 'Martin'));

C

SELECT ord_id, cust_id, ord_total FROM orders WHERE ord_date IN (SELECT ord_date FROM orders, customers WHERE cust_name = 'Martin');

D

SELECT ord_id, cust_id, ord_total FROM orders WHERE cust_id IN (SELECT cust_id FROM customers WHERE cust_name = 'Martin');


相似考题
参考答案和解析
正确答案: C
解析: 暂无解析
更多“Click the Exhibit button and examine the data from the ORDER”相关问题
  • 第1题:

    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:C, D, E

  • 第2题:

    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.


    参考答案:A

  • 第3题:

    Click the Exhibit button.In the exhibit, what is the priority for Router B in VRRP group 100?()

    A.1

    B.100

    C.110

    D.255


    参考答案:B

  • 第4题:

    Click the Exhibit button to examine the data of the EMPLOYEES table. Evaluate this SQL statement:SELECT e.employee_id "Emp_id", e.emp_name "Employee", e.salary, m.employee_id "Mgr_id", m.emp_name "Manager"FROM employees e JOIN employees m ON (e.mgr_id = m.employee_id)AND e.salary > 4000;What is its output?()

    A.A

    B.B

    C.C

    D.D

    E.E


    参考答案:A

  • 第5题:

    Click the Exhibit button. Which type of protection is shown in the exhibit?()

    A.1+0

    B.1+1

    C.1:1

    D.1:N


    参考答案:B

  • 第6题:

    To examine the Exhibit, press the Exhibit button. Which of the following addresses will be reachable without adding any routes?()

    • A、129.35.54.21
    • B、129.35.57.21
    • C、129.35.58.21
    • D、129.35.55.21

    正确答案:B

  • 第7题:

    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));

    正确答案:C,D,E

  • 第8题:

    单选题
    Click the Exhibit button. What is the cause of the error shown in the exhibit?()
    A

    A RADIUS request is being received from a device that is not configured on the RADIUS Client page.

    B

    A user entered an incorrect password during RADIUS authentication.

    C

    A RADIUS proxy attempt failed to reach the configured proxy server.

    D

    The RADIUS shared secret is incorrect.


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    You are creating the DEPT_SAL data block from the PAYHIST form. Users should be able to enter a valid department ID number, which will then display the employee salary information for that department. This data block could potentially retrieve a large number of records. Since users will probably only view a small number of these records, only 10 records should be fetched at one time. How would you create the data block?()
    A

    Select The Data Blocks node in the Object Navigator and click the Create button. Choose to build the data block manually, enter the procedure name in the Query Data Source Columns property, and the procedure code in the Query Data Source Arguments property. 

    B

    Choose Tools -> Data Block Wizard, select Table as the data source type, and base the block on the columns from the tables. 

    C

    Choose Tools -> Data Block Wizard, select, View as the data source type, and base the block on the columns from the tables. 

    D

    Select the Data Blocks node in the Object Navigator and click the Create button. Choose to build the data block manually, alter the Query Data Source Type property to 'FROM clause query', and enter the SELECT statement in the Query Data Source Name property. 

    E

    Select the Data Block node in the Object Navigator and click the Create button. Alter the Query Data Source Type, Query Data Source Name, Query Data Sources Columns, and Query Data Source Arguments properties to create a stored procedure that uses a red cursor.


    正确答案: E
    解析: 暂无解析

  • 第10题:

    单选题
    Click the Exhibit button. Which type of source NAT is configured in the exhibit?()
    A

    static source pool

    B

    interface source pool

    C

    source pool with PAT

    D

    souce pool without PAT


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    Click the Exhibit button and examine the diagram, which illustrates the components performing tasks within an Oracle Shared Sever environment. Which task is being performed by component 4?()
    A

    The PMON process registers the request in the response queue.

    B

    A shared sever places the process request in the response queue.

    C

    A request within the request queue is processed by an idle shared server process.

    D

    A dispatcher assigns a request from the request queue to and idle shared server process.


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    EXHIBIT, Emp Table Exhibit A Exhibit B Examine the data from the EMP table. Evaluate this SQL statement: SELECT * FROM emp WHERE emp _ id = 3); WHERE commission = (SELECT commission FROM emp What is the result when the query is executed?()
    A

    Exhibit A

    B

    Exhibit B 

    C

    The query returns no rows 

    D

    The query fails because the outer query is retrieving more than one column

    E

    The query fails because both the inner and outer queries are retrieving data from the same table.


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Click the Exhibit button and examine the data from the EMP table.The COMMISSION column shows the monthly commission earned by the employee.Which two tasks would require subqueries or joins in order to be performed in a single step? ()

    A.listing the employees who earn the same amount of commission as employee 3

    B.finding the total commission earned by the employees in department 10

    C.finding the number of employees who earn a commission that is higher than the average commission of the company

    D.listing the departments whose average commission is more than 600

    E.listing the employees who do not earn commission and who are working for department 20 in descending order of the employee ID

    F.listing the employees whose annual commission is more than 6000


    参考答案:A, C

  • 第14题:

    Click the Exhibit button.Referring to the exhibit, you are not able to telnet to 192.168.10.1 from client PC 192.168.10.10.What is causing the problem?()

    A. Telnet is not being permitted by self policy.

    B. Telnet is not being permitted by security policy.

    C. Telnet is not allowed because it is not considered secure.

    D. Telnet is not enabled as a host-inbound service on the zone


    参考答案:D

  • 第15题:

    Click the Exhibit button.Which type of source NAT is configured in the exhibit?()

    A. static source pool

    B. interface source pool

    C. source pool with PAT

    D. souce pool without PAT


    参考答案:A

  • 第16题:

    Click the Exhibit button and examine the data from the ORDERS and CUSTOMERS tables.Evaluate the SQL statement:SELECT *FROM ordersWHERE cust_id = (SELECT cust_idFROM customersWHERE cust_name = ‘Smith‘);What is the result when the query is executed?()

    A.A

    B.B

    C.C

    D.D

    E.E


    参考答案:A

  • 第17题:

    To examine the Exhibit, press the Exhibit button. Which of the following addresses should be reachable without adding any routes?()

    • A、129.35.57.22
    • B、129.35.54.22
    • C、129.35.58.22
    • D、129.35.254.22

    正确答案:A

  • 第18题:

    Click the Exhibit button and examine the diagram, which illustrates the components performing tasks within an Oracle Shared Sever environment. Which task is being performed by component 4?()

    • A、The PMON process registers the request in the response queue.
    • B、A shared sever places the process request in the response queue.
    • C、A request within the request queue is processed by an idle shared server process.
    • D、A dispatcher assigns a request from the request queue to and idle shared server process.

    正确答案:C

  • 第19题:

    You have a computer that runs Windows 7. You open Windows Internet Explorer and access a Web site asshown in the exhibit. (Click the Exhibit button.) You click the Suggested Sites button, but the suggestions failto display. You need to obtain suggested sites.  What should you do?()

    • A、From the Page menu, enable Caret Browsing.
    • B、From the Safety menu, disable the SmartScreen Filter.
    • C、From the Start menu, open a new Internet Explorer window.
    • D、From the Microsoft Corporation Web site, refresh the Suggested Sites Web Slice.

    正确答案:C

  • 第20题:

    单选题
    Click the Exhibit button. In the exhibit, if the link we are measuring is 1.5 Mbps, what is the effective WAN bandwidth?()
    A

    0.947 Mbps

    B

    3.000 Mbps

    C

    4.065 Mbps 

    D

    282.058 Mbps


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    Examine the exhibit to view the parameters set in your parameter file. (Click the Exhibit(s) button.) You restart the instance. To what value will the MEMORY_MAX_TARGET parameter be set by default?()
    A

    120M

    B

    320M

    C

    480M

    D

    600M


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    To examine the Exhibit, press the Exhibit button. Which option would produce this output from the errpt command? ()
    A

     errpt -t 

    B

     errpt -a 

    C

     errpt -D 

    D

     errpt


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    To examine the Exhibit, press the Exhibit button. Which of the following addresses should be reachable without adding any routes?()
    A

    129.35.57.22

    B

    129.35.54.22

    C

    129.35.58.22

    D

    129.35.254.22


    正确答案: C
    解析: 暂无解析