n the lecture, we discussed normalization. The two datasets below are not normalized yet, so we should normalize the datasets into 3NF tables. Show the normalization steps for each dataset using the format provided in the example.  Example)                                                                                    1 NF: PROJECT (ProjectNum, Proj_Name, Start_Date, Emp_Num, Emp_Name, Job_Class)   2 NF: PROJECT (ProjectNum, Proj_Name, Start_Date)  EMP(Emp_Num, Emp_Name, Job_Class)   3 NF: PROJECT (ProjectNum, Proj_Name, Start_Date)  EMP(Emp_Num, Emp_Name, Job_Class)   ** Bold and underline the primary key

Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter7: Introduction To Structured Query Language (sql)
Section: Chapter Questions
Problem 97C: The following tables provide a very small portion of the data that will be kept in the database....
icon
Related questions
Question

In the lecture, we discussed normalization. The two datasets below are not normalized yet, so we should normalize the datasets into 3NF tables. Show the normalization steps for each dataset using the format provided in the example.

 Example)                                                                                   

1 NF:

PROJECT (ProjectNum, Proj_Name, Start_Date, Emp_Num, Emp_Name, Job_Class)

 

2 NF:

PROJECT (ProjectNum, Proj_Name, Start_Date) 

EMP(Emp_Num, Emp_Name, Job_Class)

 

3 NF:

PROJECT (ProjectNum, Proj_Name, Start_Date) 

EMP(Emp_Num, Emp_Name, Job_Class)

 

** Bold and underline the primary key

Dataset #2 (Attribute names are in the first column)
1018
Smith
BBA
SLS
EMP_NUM
EMP LNAME
EMP EDUCATION
JOB CLASS
EMP DEPENDENTS
DEPT CODE
DEPT NAME
DEPT_MANAGER
EMP_TITLE
EMP DOB
EMP HIRE DATE
EMP TRAINING
EMP BASE SALARY
EMP_COMMISSION RATE
1003
Willaker
BBA, MBA
SLS
Gerald (spouse),
Mary (daughter),
John (son)
MKTG
Marketing
Jill H. Martin
Sales Agent
23-Dec-1968
14-Oct-1997
L1, L2
$38,255.00
0.015
MKTG
Marketing
Jill H. Martin
Sales Agent
28-Mar-1979
15-Jan-2006
L1
$30,500.00
0.010
1019
McGuire
UNT
JoAnne (spouse)
SVC
General Service
Hank B. Jones
Janitor
18-May-1982
21-Apr-2003
L1
$19,750.00
1023
McGuire
BS, MS, Ph.D.
DBA
George (spouse)
Jill (daughter)
INFS
Info. Systems
Carlos G. Ortez
DB Admin
20-Jul-1959
15-Jul-1999
L1, L3, L8, L15
$127,900.00
Transcribed Image Text:Dataset #2 (Attribute names are in the first column) 1018 Smith BBA SLS EMP_NUM EMP LNAME EMP EDUCATION JOB CLASS EMP DEPENDENTS DEPT CODE DEPT NAME DEPT_MANAGER EMP_TITLE EMP DOB EMP HIRE DATE EMP TRAINING EMP BASE SALARY EMP_COMMISSION RATE 1003 Willaker BBA, MBA SLS Gerald (spouse), Mary (daughter), John (son) MKTG Marketing Jill H. Martin Sales Agent 23-Dec-1968 14-Oct-1997 L1, L2 $38,255.00 0.015 MKTG Marketing Jill H. Martin Sales Agent 28-Mar-1979 15-Jan-2006 L1 $30,500.00 0.010 1019 McGuire UNT JoAnne (spouse) SVC General Service Hank B. Jones Janitor 18-May-1982 21-Apr-2003 L1 $19,750.00 1023 McGuire BS, MS, Ph.D. DBA George (spouse) Jill (daughter) INFS Info. Systems Carlos G. Ortez DB Admin 20-Jul-1959 15-Jul-1999 L1, L3, L8, L15 $127,900.00
Expert Solution
Step 1

datasets below are not normalized yet, so we should normalize the datasets into 3NF tables. 

see the below 

Thank You

 

 

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Arrays
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781305627482
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781285196145
Author:
Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:
Cengage Learning
Programming Logic & Design Comprehensive
Programming Logic & Design Comprehensive
Computer Science
ISBN:
9781337669405
Author:
FARRELL
Publisher:
Cengage
CMPTR
CMPTR
Computer Science
ISBN:
9781337681872
Author:
PINARD
Publisher:
Cengage