data models, Database Management System

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what is stracture of dabms

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Cartisian product, Explain the cartesian product in Database Management Sys...

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Define Outer join Outer join - If there are any type of values in the one table that do not have corresponding value(s) in the other, in an equi-join which will not be selected

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Hierarchical model is also known by, Hierarchical model is also known by? ...

Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.

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Explain Derived and Non-Derived Attribute? In few cases, two or more attribute values are related, for instance, Age and BirthDate attributes of a person. For specific person e

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Integrity of a database enforced by integrity rules, Question: This Que...

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