FIGURE 7-4 Customer order form used at Pine Valley Furniture. ORDER NO: 61384 NAME: ADDRESS: CITY-STATE-ZIP: ORDER DATE: 11/04/2015 PRODUCT NO PVF CUSTOMER ORDER M128 8381 R210 DESCRIPTION Bookcase Cabinet Table Contemporary Designs 123 Oak St. Austin, TX 28384 PROMISED DATE: 11/21/2015 QUANTITY ORDERED CUSTOMER NO: 1273 421 UNIT PRICE 200.00 150.00 500.00

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Draw an E-R diagram to represent the sample customer order in Figure 7-4. (Attached Image)

5. Cardinality and time dimensions
of data
6. Relationships and their cardinality
and degrees
7. Integrity rules, minimum and maximum
cardinality, time dimensions of data
FIGURE 7-4
Customer order form used at Pine
Valley Furniture.
THEY TH
Over what period
cal trends, current "snapshot" va
acteristic of an object changes over time, must
ral activities or transactions of the business involve handling data about several
What events occur that imply associations between various objects? What natu-
objects of the same or different type?
Is each activity or event always handled the same way, or are there special
circumstances? Can an event occur with only some of the associated objects,
must all objects be involved? Can the associations between objects change c
time (e.g., employees change departments)? Are values for data characteristics
Over
limited in any way?
ORDER NO: 61384
NAME:
ADDRESS:
CITY-STATE-ZIP:
PRODUCT
NO
M128
B381
R210
PVF CUSTOMER ORDER
ORDER DATE: 11/04/2015 PROMISED DATE: 11/21/2015
DESCRIPTION
Bookcase
Cabinet
Table
Contemporary Designs
123 Oak St.
Austin, TX 28384
CUSTOMER NO: 1273
QUANTITY
ORDERED
4
2
1
UNIT
PRICE
200.00
150.00
500.00
Transcribed Image Text:5. Cardinality and time dimensions of data 6. Relationships and their cardinality and degrees 7. Integrity rules, minimum and maximum cardinality, time dimensions of data FIGURE 7-4 Customer order form used at Pine Valley Furniture. THEY TH Over what period cal trends, current "snapshot" va acteristic of an object changes over time, must ral activities or transactions of the business involve handling data about several What events occur that imply associations between various objects? What natu- objects of the same or different type? Is each activity or event always handled the same way, or are there special circumstances? Can an event occur with only some of the associated objects, must all objects be involved? Can the associations between objects change c time (e.g., employees change departments)? Are values for data characteristics Over limited in any way? ORDER NO: 61384 NAME: ADDRESS: CITY-STATE-ZIP: PRODUCT NO M128 B381 R210 PVF CUSTOMER ORDER ORDER DATE: 11/04/2015 PROMISED DATE: 11/21/2015 DESCRIPTION Bookcase Cabinet Table Contemporary Designs 123 Oak St. Austin, TX 28384 CUSTOMER NO: 1273 QUANTITY ORDERED 4 2 1 UNIT PRICE 200.00 150.00 500.00
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