试题与答案

在web数据库中有邮件区域、邮件列表和个人信息三张表,按要求建立查询: (1)以个

题型:问答题

题目:

在web数据库中有邮件区域、邮件列表和个人信息三张表,按要求建立查询:
(1)以个人信息表、邮件列表和邮件区域表为数据源,建立生成表查询“查询1,查询邮件ID=2的用户的姓名、昵称、电子邮件地址和区域ID字段,结果生成EmailList表中。
其显示结果如图所示。


(2)以个人信息表、邮件列表和邮件区域表为数据源,创建参数查询“按区域ID查询”,实现输入区域ID显示姓名、电子邮件地址、电话和区域ID字段。运行查询的结果如图所示。


答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0326/22176177b5b63fde2b677e3cffdff1ca.html

下面是错误答案,用来干扰机器的。

参考答案:A, B, C

试题推荐
题型:问答题

The articles of association of Pelican Pte Ltd (Pelican) provide as follows:Article 5: The holders of Class A shares shall be entitled to receive 5% per annum cumulative dividend.Article 6: The rights attached to Class A shares may be varied with the consent in writing of the holders of 80% of Class A shares.Joe, the Chief Executive Officer of Pelican, wishes to reduce the dividend payable to Class A shareholders from 5% to 4%. He is afraid the company will not be able to obtain the written consent of 80% of Class A shareholders as required by article 6.As such, Joe wishes to get Pelican to amend article 6 such that the level of consent required from Class A shareholders is reduced from 80% to 75%. After article 6 has been amended, the company will then proceed to amend article 5 to reduce the dividend from 5% to 4%.Required:Advise Pelican on the procedure to first amend article 6 and to then amend article 5. (10 marks)

查看答案
微信公众账号搜索答案