College Festival Organizer ER Diagram

This ER (Entity Relationship) Diagram represents the model of College Festival Organizer Entity. The entity-relationship diagram of College Festival Organizer shows all the visual instrument of database tables and the relations between Student, Event Managers, College, Audio etc. It used structure data and to define the relationships between structured data groups of College Festival Organizer functionalities. The main entities of the College Festival Organizer are College, Student, Event, Event Managers, Volunteers and Audio.

College Festival Organizer entities and their attributes :

• College Entity : Attributes of College are college_id, college_name, college_description
• Student Entity : Attributes of Student are student_id, student_college_id, student_name, student_mobile, student_email, student_username, student_password, student_address
• Event Entity : Attributes of Event are event_id, event_name, event_college_id, event_student_id, event_type, event_place, event_description
• Event Managers Entity : Attributes of Event Managers are event_manager_id, event_manager_college_id, event_manager_name, event_manager_mobile, event_manager_email, event_manager_username, event_manager_password, event_manager_address
• Volunteers Entity : Attributes of Volunteers are volunteer_id, volunteer_college_id, volunteer_name, volunteer_mobile, volunteer_email, volunteer_username, volunteer_password, volunteer_address
• Audio Entity : Attributes of Audio are audio_id, audio_title, audio_language, audio_type, audio_volume, audio_description

Description of College Festival Organizer Database :

• The details of College is store into the College tables respective with all tables
• Each entity (Audio, Event, Volunteers, Student, College) contains primary key and unique keys.
• The entity Event, Volunteers has binded with College, Student entities with foreign key
• There is one-to-one and one-to-many relationships available between Volunteers, Event Managers, Audio, College
• All the entities College, Volunteers, Event, Audio are normalized and reduce duplicacy of records
• We have implemented indexing on each tables of College Festival Organizer tables for fast query execution.