customer service, Database Management System

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as a customer service employee, explain five measures you would recommend a displeased student to patronise a school canteen

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The participation Constraints shows whether the existence of an entity depends on its being associated to another entity by the relationship type. There are two kinds of participat

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What are the reasons for having variable length records? What are the various ways to store variable length records? Variable-length records arise in a database in various wa

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Distributed query and transaction processing a.  Construct a query around any one of the functional divisions you made in 4a such that if executed in the distributed design of 4

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what is Nested relational model? Explain with examples.

What are object interaction diagrams, What are object interaction diagrams?...

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Create 1 experiment to demonstrate an aspect of query optimisation by using access-path structures (indexes), decomposition, or denormalisation. Once satisfied with your experiment

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