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Database Design Using Normalization

Database Design Using Normalization
For a number of reasons, normalizations is not often an advantage for a(n) ________ database.

read-only
either a read-only or an updateable
None of these
updateable

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

True
False

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Database Design Using Normalization
One common design problem when designing a database from existing data is the use of a single cell in one column to store multiple values of an attribute.

True
False

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Database Design Using Normalization
The design guidelines and priorities for read-only databases are different because read-only databases are never updated.

False
True

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Database Design Using Normalization
One common design problem when designing a database from existing data is the use of a general-purpose remarks column in the received data.

False
True

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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 general-purpose remarks column problem
The inconsistent values problem

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