Scenario of web shop application: A supplier (with Supp-#) processes many purchase orders (with PO-#) and sells a number of products (with Prod-#). A product is sold by only one supplier. Each of the purchase orders that a supplier may process includes several products. The relationship between order and product is defined as "Line Item". A customer (with Cust-#) may place one or more purchase orders. A purchase order may be placed by only one customer. Design a complete ER diagram for the above verbal description of web shop application.
Scenario of web shop application: A supplier (with Supp-#) processes many purchase orders (with PO-#) and sells a number of products (with Prod-#). A product is sold by only one supplier. Each of the purchase orders that a supplier may process includes several products. The relationship between order and product is defined as "Line Item". A customer (with Cust-#) may place one or more purchase orders. A purchase order may be placed by only one customer. Design a complete ER diagram for the above verbal description of web shop application.
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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Scenario of web shop application:
A supplier (with Supp-#) processes many purchase orders (with PO-#) and sells a number of products (with Prod-#). A product is sold by only one supplier. Each of the purchase orders that a supplier may process includes several products. The relationship between order and product is defined as "Line Item". A customer (with Cust-#) may place one or more purchase orders. A purchase order may be placed by only one customer.
Design a complete ER diagram for the above verbal description of web shop application.
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