-6 Refer to the given table. Salesperson Number 137 137 137 106 106 106 106 204 204 361 361 361 Product Salesperson Number Name 19440 24013 26722 16386 19440 21765 24013 21765 26722 16386 21765 26722 Baker Baker Baker Adams Adams Adams Adams Dickens Dickens Caryle Caryle Caryle SALESPERSON/PRODUCT table Commission Year of Department Manager Percentage Hire Number Name 10 1995 73 Scott 10 1995 73 Scott 10 1995 73 Scott 15 15 Lopez Lopez Lopez 15 15 Lopez 10 10 20 20 20 O There are only non-key attributes visible. O There is data redundancy. O There is no primary key. Each attribute has multiplo volun 2001 2001 2001 2001 1998 1998 2001 2001 4 Which quality of the table demonstrates why it is not in first normal form? 2001 59 59 59 59 73 73 73 73 73 Scott Scott Scott Scott Scott Product Unit Name Price Hammer 17.50 Saw 26.25 Pliers 11.50 Wrench 12.95 Hammer 17.50 32.99 26.25 32.99 11.50 Drill Saw Drill Pliers Wrench Drill Pliers 12.95 32.99 11.50 Quantity 473 170 688 1475 2529 1962 3031 809 734 3729 3110 2738

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
46
Refer to the given table.
Salesperson
Number
137
137
137
106
106
106
106
204
204
361
361
361
Product Salesperson
Number Name
19440 Baker
24013
Baker
26722
Baker
16386
Adams
19440
Adams
21765
Adams
24013
Adams
21765
Dickens
26722
Dickens
16386
Caryle
21765
Caryle
26722
Caryle
SALESPERSON/PRODUCT table
Commission Year of Department Manager Product Unit
Percentage Hire
Number Name
Name
Price
10
1995
73
Scott
Hammer 17.50
10
1995
73
Scott
Saw
26.25
10
1995
73
Scott
Pliers
11.50
15
2001
59
Lopez
Wrench 12.95
15
2001
59
Lopez
Hammer 17.50
15
2001
59
Lopez
32.99
15
2001
59
Lopez
26.25
10
1998
73
Scott
32.99
10
1998
73
Scott
11.50
20
2001
73
Scott
12.95
20
2001
73
Scott
32.99
20
2001
73
Scott
11.50
4
Which quality of the table demonstrates why it is not in first normal form?
O There are only non-key attributes visible.
O There is data redundancy.
There is no primary key.
Each attribute has multiple values.
Drill
Saw
Drill
Pliers
Wrench
Drill
Pliers
Quantity
473
170
688
1475
2529
1962
3031
809
734
3729
3110
2738
Transcribed Image Text:46 Refer to the given table. Salesperson Number 137 137 137 106 106 106 106 204 204 361 361 361 Product Salesperson Number Name 19440 Baker 24013 Baker 26722 Baker 16386 Adams 19440 Adams 21765 Adams 24013 Adams 21765 Dickens 26722 Dickens 16386 Caryle 21765 Caryle 26722 Caryle SALESPERSON/PRODUCT table Commission Year of Department Manager Product Unit Percentage Hire Number Name Name Price 10 1995 73 Scott Hammer 17.50 10 1995 73 Scott Saw 26.25 10 1995 73 Scott Pliers 11.50 15 2001 59 Lopez Wrench 12.95 15 2001 59 Lopez Hammer 17.50 15 2001 59 Lopez 32.99 15 2001 59 Lopez 26.25 10 1998 73 Scott 32.99 10 1998 73 Scott 11.50 20 2001 73 Scott 12.95 20 2001 73 Scott 32.99 20 2001 73 Scott 11.50 4 Which quality of the table demonstrates why it is not in first normal form? O There are only non-key attributes visible. O There is data redundancy. There is no primary key. Each attribute has multiple values. Drill Saw Drill Pliers Wrench Drill Pliers Quantity 473 170 688 1475 2529 1962 3031 809 734 3729 3110 2738
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