Sql Entity Relationship

Sql Entity Relationship –Entity Relationship is a substantial-levels conceptual info product diagram. Entity-Connection model is founded on the notion of real-planet entities along with the relationship between the two. ER…

Entity Relationship Cardinality

Entity Relationship Cardinality –Entity Relationship can be a high-level conceptual data version diagram. Entity-Connection version is dependant on the notion of actual-entire world organizations and also the relationship between them….

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