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

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

Problem 1PE

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