Hierarchical model is also known by, Database Management System

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Hierarchical model is also known by?

A hierarchical model is also known as a Tree structure.


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What are partial, alternate,, artificial, compound and natural key? Partial Key: It is a set of attributes that can uniquely recognize weak entities and that are related to s

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Design a generalization–specialization hierarchy for a motor-vehicle sales company. The company sells motorcycles, passenger cars, vans, and buses. Justify your placement of attrib

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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,

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Whta is the advantage of the database management approach? The advantage of the database management approach is data is integrated and can be accessed by multiple programs.

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