Database Weak Entity

Database Weak Entity –ER can be a substantial-stage conceptual details model diagram. Entity-Connection product is founded on the idea of true-planet entities and also the relationship between the two. ER…

Relational Database Model Diagram

Relational Database Model Diagram –Entity Relationship is a higher-stage conceptual information version diagram. Entity-Relation version is founded on the idea of real-planet organizations as well as the relationship between them….

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