Tag Archives: what is entity relationship diagram

entity relationship diagram

E-R-Model describe data and identifies relationship between them.E-R model is represented by E-R Diagram.E-R- model is explained along with their represented in E-R Diagram. Attribute : Properties or characteristic y  possessed by an entity are called attributes.   Relationship-: A Relationship is an association between entities. A relationship is represented as a diamond between two… Read More »