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When One Side of a 1:1 Association Has a Minimum

question 59

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When one side of a 1:1 association has a minimum cardinality of zero,the primary key of the table with the 0,1 cardinality should be embedded as a foreign key in the table with the 1,1 cardinality.


Definitions:

Beta Waves

A pattern of brain waves that are associated with active, alert thought and a focused state of mind.

Delta Waves

Slow and high amplitude brainwaves that are typically associated with deep sleep and aid in the body's healing process and rejuvenation.

Alpha Waves

A type of brainwave that is associated with relaxed, calm, and wakeful states, typically with closed eyes.

Theta Waves

A type of brainwave primarily observed in sleep and meditation, associated with relaxation, creativity, and reduced consciousness.

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