DefinePK

Description

Entity Relationship Diagram (ERDs) Diagram - Class 11 Computer Chapter 7 | FBISE| 1st Year Computer Science | Study With Me

1. A city has many universities and each university has many departments. Each department has many teachers. Define the attributes for the entities, university, department and teacher and draw the E-R diagram.
2. A company sells many products to their customers. There are many suppliers who supply various products. Draw the E-R diagram of entities, company, supplier and customer.

3. An institute offers many courses. A student is allowed to register in only one course at a time. An instructor teacher many courses. Draw the E-R diagram of entities, courses, student and instructor.

4. A city has many cable TV companies. Each company has many TV channels. A customer subscribes Cable TV from only one company. Draw the E-R diagram of entities, Cable Company, Channels and Customers.

A good video on ER Diagram by @lucid_software
https://youtu.be/xsg9BDiwiJE?si=MMqKMb4ADdroqjIE


ER Diagram
ER Diagrams
ER Diagram Step by
ER Diagram Symbols
How to Draw an ER Diagram
How to Draw Functionality on an ER Diagram
National Book Foundation
Class 11
Computer
Chapter 7
Data and Information
Database Management System (DBMS)
Entity
Attributes
Primary Key
Class 11 Computer Science Lecture on ER Diagram
HSSC-I ER Diagram
Study With Me in Pakistan
Class 11 Computer Chapter 7 National Book Foundation
Class 11 Computer Chapter 7 Database Fundamentals
1st Year Computer Science
FBISE
Define the Attributes
@StudywithmeinPakistan

#Class11ComputerScienceERDiagram
#ERDiagram
#ERD
#Class11ComputerScienceGuessPaper
#Class11ComputerGuessPaper
#EntityRelationshipDiagram
#Class11Chapter7ERDiagram
#Class11ComputerChapter7
#StudywithMe
#NationalBookFoundation
#FirstYearComputer
#E-RDiagram


Note: This Channel is for Education Purpose Only.