For the following scenario for a point of sale system, draw the following: • A mail order company that distributes CDs and tapes at discount prices to record club members (tells the purpose of the system). • When an order processing clerk receives an order form, she verifies that the sender is a club 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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Question
For the following scenario for a point of sale system, draw the
following:
• A mail order company that distributes CDs and tapes at discount
prices to record club members (tells the purpose of the system).
• When an order processing clerk receives an order form, she
verifies that the sender is a club 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.
Then the clerk enters the order data and saves it to the DAILY
ORDERS FILE.
• At the same time, the clerk also prints an invoice and shipping
list for each order, which are forwarded to the ORDER
FULFILLMENT DEPARTMENT for processing there.
Answer:
Transcribed Image Text:For the following scenario for a point of sale system, draw the following: • A mail order company that distributes CDs and tapes at discount prices to record club members (tells the purpose of the system). • When an order processing clerk receives an order form, she verifies that the sender is a club 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. Then the clerk enters the order data and saves it to the DAILY ORDERS FILE. • At the same time, the clerk also prints an invoice and shipping list for each order, which are forwarded to the ORDER FULFILLMENT DEPARTMENT for processing there. Answer:
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