Question
Assignment 1 You will be modelling food delivery ordering database. You dont need to model every aspect of such an application. Do not try to
Assignment 1 You will be modelling food delivery ordering database. You dont need to model every aspect of such an application. Do not try to simulate a transaction, ordering process or payment process. The database would record information about customers, restaurants, deliverers, and order. It also contains feedback given to deliverers by customers. You only need to model the following, create necessary attributes (or Entity sets) as you see fit: Restaurants has location, phone, and menu items. A customer may order food from multiple different restaurants. Customers Customers have necessary attributes such as name and phone number. Deliverers - have necessary attributes such as name and phone number. Feedback - Customers can write feedback about the service of a deliverer. Orders contain which customer ordered from which restaurant and delivered by which deliverer. You need to model the delivery date and total cost. Make sure that each entity set has an appropriate set of attributes and that you also model the relationship between your entity sets. 1. The entity sets, attributes and relationships need to meet the requirements listed above. 2. Your diagram should include indications regarding the multiplicity of the relationships in your model. 3. An explanation of many-one and many-many relationships if any in the diagram. 4. You may also refer to the grading rubrics associated with the assignment for grading criteria. Draw your E/R diagram on ERDPlus.com. Submission: Please save your diagram as an image file. In ERDplus, you have an option to save your drawing as an image file.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started