I got really confused about this problem because I got two answers from two people. I'm not sure which one is correct. This deals with finding if the statement is one to many, many to many, and one to one. Please help!One said:BOOK and BOOK COPY (one to many)COURSE and COURSE-SECTION (many to many)COURSE-SECTION and ROOM (one to many)INSTRUCTOR and COURSE (one to one)ROOM and INSTRUCTOR (one to one)The other said: BOOK and BOOK COPY (one to one)COURSE and COURSE-SECTION (many to many)COURSE-SECTION and ROOM (one to many)INSTRUCTOR and COURSE (one to many)ROOM and INSTRUCTOR (one to many)

Okay, I got your problem... from the given information, I think the 1st Person was right... Because…

Answered: One said: BOOK and BOOK COPY (one to…

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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I got really confused about this problem because I got two answers from two people. I'm not sure which one is correct. This deals with finding if the statement is one to many, many to many, and one to one. Please help!

One said:

BOOK and BOOK COPY (one to many)
COURSE and COURSE-SECTION (many to many)
COURSE-SECTION and ROOM (one to many)
INSTRUCTOR and COURSE (one to one)
ROOM and INSTRUCTOR (one to one)

The other said:

BOOK and BOOK COPY (one to one)
COURSE and COURSE-SECTION (many to many)
COURSE-SECTION and ROOM (one to many)
INSTRUCTOR and COURSE (one to many)
ROOM and INSTRUCTOR (one to many)

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