ER Diagram, Database Management System

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Soccer player ER Diagram to Relational database schema

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A super key is an attribute or set of attributes used to recognize the records uniquely in a relation. For instance, in the Relation PERSON defines earlier PERSON_ID is a super

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What is Functional Dependency? A Functional dependency is shown by X Y among two sets of attributes X and Y that are subsets of R specifies a constraint on the possible tuple

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What is average response time? The average response time is that the average time for a transaction to be done after it has been submitted.

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Er diagram, Draw an ER diagram for company''s database schema

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