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Determine object representation
As a designer, we must choose properly that when to use primitive types in representing objects and when to combine groups of related objects, what is exact representation of object attributes.
QUESTION (a) Consider a car database consisting of car model, car make, car origin, Engine capacity, color, cost.
Identify the need and use of data control through problem solving, illustration
Attributes and its types explain?
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Cardinality shows the number of instances of an entity associated with another entity participating in a relationship. Depend on the cardinality binary relationship can be further
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