Entity relationship diagram for database management

entity relationship diagram for database management

The entity relationship (ER) data model has existed for over 35 years. It is well suited to data modelling for use with databases because it is fairly abstract and is . Sep 14, And if an employee may or may not manage a department, this is sketched Using the entity relationship diagram to sketch your database is a. An Entity–relationship model (ER model) describes the structure of a database with the help of a diagram, which is known as Entity Relationship Diagram.

entity relationship diagram for database management

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entity relationship diagram for database management

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  • What is Entity Relationship Diagram (ERD)?