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Database Design Using Normalization

Database Design Using Normalization
Multivalued dependencies should ________ be eliminated.

commonly
seldom
always
never

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Database Design Using Normalization
We use the SQL construct COLUMNS(*) to determine the number and type of columns in a table.

True
False

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Database Design Using Normalization
One common design problem when designing a database from existing data is the presence of missing values, called blank values, in received data.

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:

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

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Database Design Using Normalization
Read-only databases are ________ updated.

never
seldom
commonly
always

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

False
True

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