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Database Design Using Normalization

Database Design Using Normalization
We can eliminate modification anomalies with proper normalization that results in tables in BCNF.

False
True

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Database Design Using Normalization
When building a database from an existing set of tables, we may safely assume that there are no multivalued dependencies in the data we are given.

True
False

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Database Design Using Normalization
When assessing the table structure of an acquired set of tables with data, determining foreign keys is (part of) the:

second step.
first step.
fourth step.
third step.

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Database Design Using Normalization
Denormalized tables are in BCNF.

True
False

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Database Design Using Normalization
Using the SQL GROUP BY phrase with a SELECT statement can help detect which of the following problems?

The general-purpose remarks column problem
The multivalue, multicolumn problem
The missing values problem
The inconsistent values problem

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Database Design Using Normalization
Most of the time, modification anomalies are serious enough that tables should be normalized into:

BCNF.
1NF.
3NF.
2NF.

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