What is data link layer, Database Management System

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what is data link layer


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Extended star schema model, A customer places orders for parts and belongs ...

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Define Specialisation and generalization in brief? Specialisation / generalization: Generalization or Specialization represents the is a relationship set, an necessary element

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Entities Let us first be aware of the question: What are entities? An entity is an object of concern used to show the things in the actual world, e.g., table, car, bo

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