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:

Cushing Syndrome

A condition characterized by excessive cortisol in the body, leading to symptoms such as weight gain, high blood pressure, and diabetes.

Endocrine Gland

Ductless gland that secretes a hormone internally, usually into the circulation.

Exocrine Gland

Gland that secretes to a surface or outward through a duct.

Pancreas

A glandular organ in the digestive system and endocrine system that produces hormones including insulin and enzymes necessary for digestion.