ER model, Database Management System

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coventions for displaying an ER schema as ER diagram

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Goals, what are the purposes of dbms in details

what are the purposes of dbms in details

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Explain how the associations are implemented as classes. A general approach in this case is to transform an association class into a simple class linked to two original classes

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What is self-transition? If there is a transition which goes back to same state, it is known as "self- transition." With a trigger action exit action would be executed f

Anomalies, define anomalies and different types of anomalies with example

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In e-r diagram how relationship type is represented, In E-R Diagram how rel...

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