Database Reference
In-Depth Information
8 . State three guidelines for creating field names.
9 . What two problems can poorly designed fields cause?
10 . What can you use to resolve field anomalies?
11 . State three of the Elements of the Ideal Field.
12 . Under what condition is redundant data acceptable?
13 . In general terms, what three steps do you follow to resolve a multi-valued field?
14 . When is it necessary to use a duplicate field in a table?
15 . How can you refine table structures?
16 . State three of the Elements of the Ideal Table.
17 . What is a subset table?
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