DATA MODELS
Data models define how the logical structure of a database is modeled. Data model are fundamental
entities to introduce abstraction in a DBMS. Data model define how the data is connected to each other
and how they are processed and stored inside the system. It describes the design of database to reflect
entities, attributes, relationship among data, constraints etc. Traditionally, there are different database
models which are used to design and develop the database of the organization.,