题目内容
(请给出正确答案)
[单选题]
The tables in the office()wood.
A.Are made by
B.are made in
C.are made of
D.are made from
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A.Are made by
B.are made in
C.are made of
D.are made from
Note: requirement (a) includes 4 professional marks.
A central feature of the performance measurement system at TSC is the widespread use of league tables that display
each depot’s performance relative to one another.
Required:
(b) Evaluate the potential benefits and problems associated with the use of ‘league tables’ as a means of
measuring performance. (6 marks)
简述桥接表是如何将维度表和事实表进行关联的?
简述数据仓库中的表的基本类型,以及为了保证引用完整性该以什么样的顺序对它们进行加载。