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Explain in details the meaning of Entity-Relationship Modelling? Identify and briefly explain the main constructs of the Entity-Relationship Modelling? Explain the different types of entities?


Explain in details the meaning of Entity-Relationship Modelling? Identify and briefly explain the main constructs of the Entity-Relationship Modelling? 

Explain the different types of entities? Give two example for each entity type? 

Explain the different types of cardinality relationship? Give two example for each relationship type? 

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EntityRelationship Modeling ER Modeling is a conceptual data modeling technique used in the design of databases It is a way of visually representing the relationships between different entities object... blur-text-image

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