Er Model Key. It develops a conceptual design for the database. Er model stands for an entity relationship model.
Entity relation design is based on the notion of actual community organizations as well as the relationship between them. Er model stands for entity relationship model is a high level conceptual data model diagram. As shown below tables are another way of representing entities.
In other words each and everything either living or non living things in this world forms the object in database world.
It develops a conceptual design for the database. Er diagram partial key entity relationship is a substantial level conceptual details version diagram. Er data model is based on the real world objects and their relationship. Er model stands for an entity relationship model.
