Write an executive summary of the business case. This summary should describe all the business case operations, the main actors, processes, and events. (One page) 500 to 600 words.
Write all the business rules (Extracted from the Executive summary) that describe the Project
Draw the Entity-Relationship model (ERD) by showing all attributes, identifiers, relationships, and constraints (Using Draw.io to design & share the link of the ERD).
Add the drawing link .
The project is about ” Whatsapp like Database System “
