A Key Is a Column or a Group of Columns

question 7

True/False

A key is a column or a group of columns that identifies a unique row in a table.

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Definitions:

Type B Personality

A personality type characterized by a relaxed, patient, and easy-going nature, in contrast to the more stress-prone Type A personality.

Healthy Aging

Refers to the process of developing and maintaining the functional ability that enables well-being in older age.

Happy Marriage

A marital relationship characterized by mutual respect, trust, support, and effective communication that contributes to the wellbeing and satisfaction of both partners.

Internal Locus of Control

The belief that one has control over their life events and outcomes, as opposed to external forces.