Er Model Symbols

Er Model Symbols –ER is really a great-level conceptual data model diagram. Entity-Relation version will depend on the idea of real-world entities and also the relationship between them. ER modeling allows you to evaluate information specifications systematically to produce a properly-developed data source. So, it…

Er Model Notations

Er Model Notations –Entity Relationship is a higher-degree conceptual data product diagram. Entity-Relation version is founded on the idea of genuine-entire world organizations along with the relationship between the two. ER modeling helps you to analyze info requirements systematically to generate a properly-created data base….