Logical Data Model

Logical Data Model –Entity Relationship can be a great-degree conceptual info version diagram. Entity-Relation model is based on the idea of true-planet entities and the relationship between the two. ER…

Erd Data Model

Erd Data Model –Entity Relationship can be a great-levels conceptual details model diagram. Entity-Connection model is based on the notion of true-entire world entities as well as the relationship between…