Of the following normal forms, _____ is mostly of theoretical interest.
A) 1NF
B) 3NF
C) BCNF
D) DKNF

Question

Quizplus · Accepted Answer

DKNF (Domain-Key Normal Form) is mostly of theoretical interest and not commonly applied in practice. It requires that all constraints and dependencies be logical consequences of the definition of the database schema, making it difficult to achieve in practical settings. 1NF, 3NF, and BCNF are more commonly used and practical for database design.

Of the Following Normal Forms, _____ Is Mostly of Theoretical