PK userid firstName lastName UQ username phone UQ emailld User password emailVerified createdOn PK feedid FK userid int Al not null varchar not null varchar not null varchar not null varchar not null content picture varchar not null varchar not null boolean not null datetime not null int Al not null int not null varchar not null varchar not null dateCreated datetime not null Feed PK profileld FK userld headline bio city country picture PK feedMetaDatald FK actionUserld FK feedid isLike Profile comment dateCreated int Al not null int not null varchar not null varchar FeedMetaData varchar varchar varchar not null int Al not null int not null int not null boolean not null varchar datetime not null

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
icon
Related questions
Question
  • Normalize the table based on the ER-Diagram developed.

  • Try to normalize the ER-Diagram to 3NF.

  • We recommend:

    • LucidChart

    • Draw.io

 

Feed App ERD
PK userld
firstName
lastName
UQ username
phone
UQ emailld
User
password
emailVerified
createdOn
PK feedid
FK userid
int Al not null
varchar not null
varchar not null
varchar not null
varchar not null
varchar not null
varchar not null
boolean not null
datetime not null
Feed
content
picture
dateCreated
int Al not null
int not null
varchar not null
varchar not null
datetime not null
H
Write a caption
PK profileld
FK userld
headline
bio
city
country
picture
PK feedMetaDatald
FK actionUserld
FK feedld
Profile
isLike
comment
dateCreated
int Al not null
int not null
FeedMetaData
varchar not null
varchar
varchar
varchar
varchar not null
int Al not null
int not null
int not null
boolean not null
varchar
datetime not null
Transcribed Image Text:Feed App ERD PK userld firstName lastName UQ username phone UQ emailld User password emailVerified createdOn PK feedid FK userid int Al not null varchar not null varchar not null varchar not null varchar not null varchar not null varchar not null boolean not null datetime not null Feed content picture dateCreated int Al not null int not null varchar not null varchar not null datetime not null H Write a caption PK profileld FK userld headline bio city country picture PK feedMetaDatald FK actionUserld FK feedld Profile isLike comment dateCreated int Al not null int not null FeedMetaData varchar not null varchar varchar varchar varchar not null int Al not null int not null int not null boolean not null varchar datetime not null
Expert Solution
steps

Step by step

Solved in 2 steps with 4 images

Blurred answer
Knowledge Booster
Hyperlinks
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
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education