This ER (Entity Relationship) Diagram represents the model of Restaurent Reservation Management System Entity. The entity-relationship diagram of Restaurent Reservation Management System shows all the visual instrument of database tables and the relations between Employees, Sells, Restaurent, Customer etc. It used structure data and to define the relationships between structured data groups of Restaurent Reservation Management System functionalities. The main entities of the Restaurent Reservation Management System are Restaurent, Employees, Items, Sells, Booking and Customer.
Restaurent Reservation Management System entities and their attributes :
- Restaurent Entity : Attributes of Restaurent are resturent_id, resturent_name, resturent_type, resturent_description, resturent_address
- Employees Entity : Attributes of Employees are employee_id, employee_name, employee_mobile, employee_email, employee_username, employee_password, employee_address
- Items Entity : Attributes of Items are item_id, item_stocks, item_number, item_type, item_description
- Sells Entity : Attributes of Sells are sell_id, sell_name, sell_type, sell_sercription
- Booking Entity : Attributes of Booking are booking_id, booking_title, booking_type, booking_resturent, booking_date, booking_description
- Customer Entity : Attributes of Customer are customer_id, customer_name, customer_mobile, customer_email, customer_username, customer_password, customer_address
Description of Restaurent Reservation Management System Database :
- The details of Restaurent is store into the Restaurent tables respective with all tables
- Each entity ( Customer, Items, Booking, Employees, Restaurent) contains primary key and unique keys.
- The entity Items, Booking has binded with Restaurent, Employees entities with foreign key
- There is one-to-one and one-to-many relationships available between Booking, Sells, Customer, Restaurent
- All the entities Restaurent, Booking, Items, Customer are normalized and reduce duplicacy of records
- We have implemented indexing on each tables of Restaurent Reservation Management System tables for fast query execution.