• Consider a mail order company that distributes CDs and tapes at discount prices to its members. • When an order processing clerk receives an order form, she verifies that the sender is a member by checking the MEMBER FILE. • If the sender is not a member, the clerk returns the order along with a membership application form. • If the customer is a member, the clerk verifies the order item data by checking the ITEM FILE.

• Consider a mail order company that distributes CDs and tapes at discount prices to its members. • When an order processing clerk receives an order form, she verifies that the sender is a member by checking the MEMBER FILE. • If the sender is not a member, the clerk returns the order along with a membership application form. • If the customer is a member, the clerk verifies the order item data by checking the ITEM FILE.

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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