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Database Design Using Normalization

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.

False
True

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Database Design Using Normalization
We have normalized a table into BCNF if all candidate keys are determinants.

False
True

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

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

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

True
False

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Database Design Using Normalization
Multivalued dependencies should ________ be eliminated.

seldom
always
never
commonly

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

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