Which of the following is NOT a principle of relational database design?
A) Design each table to contain fields that describe only one subject.
B) Identify a primary key field or key field combination for each table.
C) Data should be entered before table relationships are built.
D) Build one-to-many relationships between the tables of your database using a field common to each table.

Question

Quizplus · Accepted Answer

The principle that data should be entered before table relationships are built is not a principle of relational database design. In fact, defining the relationships between tables is a fundamental step in designing a relational database, and it typically precedes data entry. This ensures that the database structure supports data integrity and efficient data retrieval.

Which of the Following Is NOT a Principle of Relational