Data Model

Data Models: Is used to define how the logical structure of a database is modeled.

Entity: A Database entity is a thing, person, place, unit, object, or any item about which the data should be captured and stored in properties, workflow, and tables.

Attributes: Properties of Entity.

Example:

Entity: Student

​Attributes: id, name, join date

Student

student idnamejoin date
101Rachel Green2000-05-01
201Joey Tribianni1998-07-05
301Monica Geller1999-12-14
401Cosmo Kramer2001-06-05