Types of Entities, Attributes & Data Types in DBMS

1. Types of Entities, Attributes &
Data Types in DBMS
ASSISTANT PROFESSOR, DEPT OF CSE, DIU

2. Learning Objectives
Understand different types of entities and attributes in DBMS.
Identify simple, composite, derived, and other attribute types.
Recognize commonly used data types in relational databases.

3. What is an Entity?
An entity is a real-world object or concept represented in a
database.
Examples: Student, Employee, Book, Product.