Relational Databases Represent Relationships Through the Use of Formal Keys

question 95

True/False

Relational databases represent relationships through the use of formal keys.

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Definitions:

Heart Disease

A range of conditions that affect the heart, including blood vessel diseases, such as coronary artery disease, heart rhythm problems (arrhythmias), and heart defects one is born with (congenital heart defects), among others.

Type A Behavior Pattern

A personality type characterized by high levels of competitiveness, urgency, aggression, and an overwhelming sense of time pressure.

Coronary Heart Disease

A cardiovascular condition characterized by narrowed arteries that supply blood to the heart, leading to a higher risk of heart attack.

Significant Predictor

A variable in statistical analysis that is associated with a particular outcome or phenomenon and can accurately forecast or contribute to explaining variations in the outcome.