46Refer to the given table.SalespersonNumber137137137106106106106204204361361361Product SalespersonNumber Name19440 Baker24013Baker26722Baker16386Adams19440Adams21765Adams24013Adams21765Dickens26722Dickens16386Caryle21765Caryle26722CaryleSALESPERSON/PRODUCT tableCommission Year of Department Manager Product UnitPercentage HireNumber NameNamePrice10199573ScottHammer 17.5010199573ScottSaw26.2510199573ScottPliers11.5015200159LopezWrench 12.9515200159LopezHammer 17.5015200159Lopez32.9915200159Lopez26.2510199873Scott32.9910199873Scott11.5020200173Scott12.9520200173Scott32.9920200173Scott11.504Which 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.DrillSawDrillPliersWrenchDrillPliersQuantity4731706881475252919623031809734372931102738

First Normal Form (1NF) is a property of a relation in a relational database. A relation is in first…

-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

-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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Concept explainers

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.

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

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