We are a small fast-food business. Our menu features food items that can be ordered by a customer. A customer places an order at the counter and indicates what food items he/she would like on that order. Lately we've noticed that we have some regular customers, so we started asking them for information -- such as name and address, so we can mail them coupons when we have specials. A. Using the restaurant entities ORDER, FOOD ITEM, AND CUSTOMER, identify the attributes for each entity. B. Where possible, indicate whether the attribute is mandatory or optional. C. Where possible, pick out the UIDS for each entity

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Kindly read it properly. And answer correctly And do only if you know.
2. Read the business scenario of a fast-food restaurant below:
We are a small fast-food business. Our menu features food items
that can be ordered by a customer. A customer places an order at
the counter and indicates what food items he/she would like on that
order. Lately we've noticed that we have some regular customers, so
we started asking them for information -- such as name and address,
so we can mail them coupons when we have specials.
A. Using the restaurant entities ORDER, FOOD ITEM, AND
CUSTOMER, identify the attributes for each entity.
B. Where possible, indicate whether the attribute is mandatory or
optional.
C. Where possible, pick out the UIDS for each entity
Transcribed Image Text:2. Read the business scenario of a fast-food restaurant below: We are a small fast-food business. Our menu features food items that can be ordered by a customer. A customer places an order at the counter and indicates what food items he/she would like on that order. Lately we've noticed that we have some regular customers, so we started asking them for information -- such as name and address, so we can mail them coupons when we have specials. A. Using the restaurant entities ORDER, FOOD ITEM, AND CUSTOMER, identify the attributes for each entity. B. Where possible, indicate whether the attribute is mandatory or optional. C. Where possible, pick out the UIDS for each entity
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