问题 问答题

在考生文件夹下存在一个数据库文件samp2.mdb,里面已经设计好两个关联表对象tEmp、tGrp及表对象tBmp和tTmp。试按以下要求完成设计。

建立表对象tGrp的“部门编号”和表对象tEmp的“所属部门”之间的一对多的关系并实施参照完整性。创建一个查询,按照部门名称查找职工信息,显示职工的“编号”、“姓名”及“聘用时间”3个字段的内容。要求显示提示信息为“请输入职工所属部门名称”,所建查询命名为qT2。

答案

参考答案:

单击工具栏中的

关系按钮,打开“关系”窗口,在窗口中已经添加了tGrp表和tEmp表。按住鼠标左键不放,将tGrp表中的“部门编号”字段拖动到tEmp表中的“所属部门”字段上,释

放鼠标左键,弹出“编辑关系”对话框,选择“实施参照完整性”、“级联更新相关字段”、“级联删除相关级联”后,单击“创建’’按钮完成两张表一对多关系的设定。保存关系布局后关闭“关系”窗口。双击“在设计视图中创建查询”,打开查询设计器,添加tEmp表和tGrp表,双击“编号”、“姓名”、“聘用时间”和“部门名称”4个字段,取消“部门名称”的显示,并在“条件”行中输入参数“[请输入职工所属部门名称]”,、保存查询,命名为qT2,如图4-8所示。运行查询,在参数窗口中输入“生产部”即可查询出生产部门的全部记录。完成上述操作后关闭查询窗口。

阅读理解

阅读理解。

     "Throw me the ball!"

     "Here! Throw it to me!"

     The boys are playing basketball. They play games every Tuesday and Thursday afternoon. There is a

 big field (场地) in the school. They play other games, too.

      Now, it's 5:30. Fred and Tom are walking home together. "My brother is going to give me his

 basketball shoes," says Tom. "My father is going to buy him new shoes."

     "Oh, that's fine. what size (尺寸) are they?"

     "Size seven. That's my size. They are too small for my brother."

     "when is he going to give them to you?"

     "When he gets his new shoes next month, I think.  Come over after supper and see them."

     "OK, see you! "

1. When do the boys play games?

    A. Every day.

    B. Every Thursday only.

    C. Every Tuesday only.

    D. Every Tuesday and Thursday.

2. What time do they leave school?

    A. At five o'clock.          

    B. At six o'clock.

    C. At five thirty.            

    D. At seven

3. Which is right?

    A. Tom walks home alone every day.

    B. Tom walks home with all his classmates.

    C. Tome walks home with a girl.

    D. Tom walks home with Fred.

4. When is Tom going to get the shoes?

    A. In two months.          

    B. Next month.

    C. Next week.              

    D. Next day.

5. Why does Tom's brother give Tom his shoes?

    A. They are too big.        

    B. They are too small.

    C. They are too beautiful  

    D. They are too old.

单项选择题