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When building a database from an existing set of tables, we may safely assume that referential integrity constraints have been enforced on the data we are given.

True

Correct Answer: False

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More Questions from 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.
Most of the time, modification anomalies cause problems that are severe enough that a table should be normalized into BCNF.
We use the SQL construct COUNT(*) to count the number of rows in a table.
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When building a database from an existing set of tables, we still need to consider normalization principles.

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