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Database Design Using Normalization

Database Design Using Normalization
If a table has been normalized so that all determinants are candidate keys, then that table is in:

1NF.
2NF.
3NF.
BCNF.

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Database Design Using Normalization
We use the SQL construct COUNT(*) to count the number of rows in a table.

False
True

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Database Design Using Normalization
Needing to using more complicated SQL in database applications is a(n) ________ of normalization.

neither an advantage nor disadvantage
advantage
disadvantage
either an advantage or disadvantage

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Database Design Using Normalization
Most of the time, modification anomalies cause problems that are severe enough that a table should be normalized into BCNF.

False
True

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Database Design Using Normalization
Multivalued dependencies create harmless anomalies that should be noted, but do not always need to be eliminated.

True
False

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Database Design Using Normalization
Multivalued dependencies should ________ be eliminated.

always
never
seldom
commonly

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