A classic example of unneeded normalization is when we are dealing with ________.
A)ZIP codes
B)sales orders and line items
C)association patterns
D)multivalued dependencies
E)general purpose remarks columns

Question

Quizplus · Accepted Answer

ZIP codes are often used as an example of unneeded normalization because they are typically treated as atomic values in databases, despite having an internal structure (e.g., the first few digits representing a region). Normalizing them would unnecessarily complicate the database design without providing significant benefits.

A Classic Example of Unneeded Normalization Is When We Are