Draw an E-R diagram to represent the sample customer order in Figure 7-4. (Attached Image) 5. Cardinality and time dimensionsof data6. Relationships and their cardinalityand degrees7. Integrity rules, minimum and maximumcardinality, time dimensions of dataFIGURE 7-4Customer order form used at PineValley Furniture.THEY THOver what periodcal trends, current "snapshot" vaacteristic of an object changes over time, mustral activities or transactions of the business involve handling data about severalWhat 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 specialcircumstances? Can an event occur with only some of the associated objects,must all objects be involved? Can the associations between objects change ctime (e.g., employees change departments)? Are values for data characteristicsOverlimited in any way?ORDER NO: 61384NAME:ADDRESS:CITY-STATE-ZIP:PRODUCTNOM128B381R210PVF CUSTOMER ORDERORDER DATE: 11/04/2015 PROMISED DATE: 11/21/2015DESCRIPTIONBookcaseCabinetTableContemporary Designs123 Oak St.Austin, TX 28384CUSTOMER NO: 1273QUANTITYORDERED421UNITPRICE200.00150.00500.00

SOLUTION -First of all, the entities present in the form are pointed out and it is class that the…

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

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)

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ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

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

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