Problem 1: A database for an online store has the following relational schema to keep track of customers' orders: ItemOrder(cust_id, item_id, color, size, price) Here primary key is underlined and bolded and assume that the following functional dependency holds on the above relational schema: item_ID, size →price Fill in the blanks using attributes from ItemOrder schema: The above functional dependency says that if two rows have the same values for then they have the same values for

Problem 1: A database for an online store has the following relational schema to keep track of customers' orders: ItemOrder(cust_id, item_id, color, size, price) Here primary key is underlined and bolded and assume that the following functional dependency holds on the above relational schema: item_ID, size →price Fill in the blanks using attributes from ItemOrder schema: The above functional dependency says that if two rows have the same values for then they have the same values for

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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Question

Problem 1: A database for an online store has the following relational schema to keep track of
customers' orders:
ItemOrder(cust_id, item_id, color, size, price)
Here primary key is underlined and bolded and assume that the following functional dependency
holds on the above relational schema:
item_ID, size →price
Fill in the blanks using attributes from ItemOrder schema: The above functional dependency
says that if two rows have the same values for
then they
have the same values for

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