Which of the Following Is NOT a Principle of Relational

question 68

Multiple Choice

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.

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Definitions:

Reinforcements

In behavioral psychology, stimuli used to increase the likelihood of a repeated behavior by applying rewarding or punishing consequences.

Conservation

In psychology, the understanding that certain properties of objects remain the same despite a change in the object's form or appearance.

Centration

The tendency, especially in young children, to focus on one aspect of a situation while neglecting other relevant aspects.

Play-Doh

A pliable dough used for creative play, primarily by children, allowing for the molding and crafting of shapes and figures.