Conceptual Database Design with ER Model is one of the most important topic in Databases. Whenever a programmer wants to develop a database the ER Model is the basic thing he starts with.
ER Model Def. ER Model shows relations between the objects/entities in a database. Wikipedia definition of ER Model HERE. There are three basic things in an ER model
Entity
Attributes
Relationships
Read more at https://hecodesit.com/conceptual-database-design-with-er-model/
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