Normalize the following form into UNF 1NF, 2NF and 3NF. Show primary keys and foreign keys for all the normalized tables (from 3NF). Employee Task Record Form EmployeelD : 587 Employee Name: Smith Department ID: D1 DeparmentName : IT Supervisor ID Supervisor Name Emp TaskJoin Date si S2 Task ID Task Name Duration Designing Drawing Reporting T1 70hrs Khalfan 12/12/2019 T2 56hrs Fatma 01/10/2020 T3 60hrs S3 Haitham 11/11/2020
Normalize the following form into UNF 1NF, 2NF and 3NF. Show primary keys and foreign keys for all the normalized tables (from 3NF). Employee Task Record Form EmployeelD : 587 Employee Name: Smith Department ID: D1 DeparmentName : IT Supervisor ID Supervisor Name Emp TaskJoin Date si S2 Task ID Task Name Duration Designing Drawing Reporting T1 70hrs Khalfan 12/12/2019 T2 56hrs Fatma 01/10/2020 T3 60hrs S3 Haitham 11/11/2020
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
![Normalize the following form into UNF 1NF, 2NF and 3NF. Show primary keys and foreign
keys for all the normalized tables (from 3NF).
Employee Task Record Form
EmployeelD
: 587
Employee Name: Smith
Department ID: D1
DeparmentName : IT
Task ID
Task Name
Duration
Supervisor ID | Supervisor Name Emp_TaskJoin_Date
Designing
Drawing
Reporting
T1
70hrs
S1
Khalfan
12/12/2019
T2
56hrs
S2
Fatma
01/10/2020
T3
60hrs
S3
Haitham
11/11/2020](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F59f41607-6ef1-4ce0-b010-0b9049aaf4c6%2F2c405402-73d9-4952-8390-7e30e2e457e4%2Fq0x2ok5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Normalize the following form into UNF 1NF, 2NF and 3NF. Show primary keys and foreign
keys for all the normalized tables (from 3NF).
Employee Task Record Form
EmployeelD
: 587
Employee Name: Smith
Department ID: D1
DeparmentName : IT
Task ID
Task Name
Duration
Supervisor ID | Supervisor Name Emp_TaskJoin_Date
Designing
Drawing
Reporting
T1
70hrs
S1
Khalfan
12/12/2019
T2
56hrs
S2
Fatma
01/10/2020
T3
60hrs
S3
Haitham
11/11/2020
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