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Database Design Using Normalization

Database Design Using Normalization
Normalization requires programmers to write more complex SQL.

False
True

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

seldom
commonly
always
never

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Database Design Using Normalization
Needing to assess the validity of assumed referential integrity constraints on foreign keys is a(n) ________ of normalization.

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

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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.

False
True

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Database Design Using Normalization
Denormalized tables are in BCNF.

False
True

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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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