Database Programming Additional Restrictions/Explanations1.There are some persons who are neither editor, nor author.Each article has an article id (AID), a title.NoOfAuthors is the number of authors who wrote the article.2.3.4.An authormay write many articles and an article may be written by many authors. We useSeqNo to identify the order of the author name for a particular article.For each article the name ofthe first author has segNo=1, the second author has segno=2 etc.5. For the reviewers, we have to store the fields of expertise. A reviewer may have many fields ofexpertise. It is also possible for more than one reviewer to have the same field of expertise.An article may be submitted to many journals by one of the authors. For each submission we6.have to store the submission status which contains a date and a comment. Convert the following Conceptual ERD to logical. Ensure that your logical designsupports the additional restrictions listed below the figure.NationalldNameNationalityPersonOrcldFieldReviewerAuthorSegNowriteReviewAldForsubmitArticleJournalTitlestatusNoOfAuthordatecommentJldTitle

The given problem has a set of constraints and then an Entity relationship diagram to show the…

Answered: Convert the following Conceptual ERD to…

Convert the following Conceptual ERD to logical. Ensure that your logical design supports the additional restrictions listed below the figure.

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

Database Programming

Additional Restrictions/Explanations
1.
There are some persons who are neither editor, nor author.
Each article has an article id (AID), a title.
NoOfAuthors is the number of authors who wrote the article.
2.
3.
4.
An author
may write many articles and an article may be written by many authors. We use
SeqNo to identify the order of the author name for a particular article.For each article the name of
the first author has segNo=1, the second author has segno=2 etc.
5. For the reviewers, we have to store the fields of expertise. A reviewer may have many fields of
expertise. It is also possible for more than one reviewer to have the same field of expertise.
An article may be submitted to many journals by one of the authors. For each submission we
6.
have to store the submission status which contains a date and a comment.

Convert the following Conceptual ERD to logical. Ensure that your logical design
supports the additional restrictions listed below the figure.
Nationalld
Name
Nationality
Person
Orcld
Field
Reviewer
Author
SegNo
write
Review
Ald
For
submit
Article
Journal
Title
status
NoOfAuthor
date
comment
Jld
Title

Organized collection of structured information, or data, typically stored in a computer system.

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