Question: In a M:N relationship between STUDENT and CLASS at a university, it is possible that a class may start with no students and a student

In a M:N relationship between STUDENT and CLASS at a university, it is possible that a class may start with no students and a student may start with no classes. If a database designer is using the

O

symbol using the Chen model, what is the designer hoping to establish between these entities?

An optional relationship.

A cardinality figure.

A domain of possible values.

A set of optional identifiers.

In a M:N relationship between STUDENT and CLASS at a university,

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

In the modified schema below, please note the following. The FACULTY and DEPARTMENT tables are not shown. They are not needed in the assignment. The ADVISOR attribute in STUDENT is a foreign key into...

Problem 4. Refer to Figure 7-23, which contains drafts of a context and level-O DFD for a university class-registration system. a. Identify and explain potential violations of rules and guidelines on...

Can you help me solve this problem and Steps to follow to use visio to draw this diagram lipboard Font Patagraph Styles Refer to Figure 7.23, which contains drafts of a context and level-0 DFD for a...

5. What do you mean by one to many relationship between Student and Class table? Select one: a. One student can have many classes b. One class may have many student c. Many classes may have many...

Assessment & Evaluation in Higher Education Vol. 29, No. 1, February 2004 Academic procrastination and statistics anxiety Anthony JOnwuegbuzieDepartment of Educational Measurement and Research,...

Module 9 Assignment: TOC Answer all the questions and submit your answer report to Module 9 Assignment in Dropbox by the deadline . The report should be typed, single spaced, in one MS Word file. You...

Hi, I'm having an issue with this Simnet project and I was wondering if anyone could help me. There is only one issue: Step 3a, in the instruction pdf that I have attached. When my project is graded...

READ- you will read a case found in our Westlaw Library Database. It is : 2021 WL 1251139 Only the Westlaw citation is currently available. United States District Court, S.D. Florida. IN RE:...

UNIVERSITY OF MIAMI COVID-19 TUITION AND FEE REFUND LITIGATION Review what the Court said in granting in part and denying in part a case involving University of Miami college students who were forced...

use the following information for the Pirates LLC to answer the question below sales price per unit $190 variable cost per unit 80 average production 1500 units per month fixed cost 55,000 per month...

The joint IASB/ FASB Framework (Section 3.7) will have significant effects on financial reporting as it is implemented. Required a. The Framework drops the word rational as a description of investor...

According to the Apex Printing balance sheet when comparing years 2012 and 2013, what can be said of short-term notes payable in 2013? Increased substantiallyResulted to a negative...

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

What is the purpose of a Position Control Table? What relationships to other Compensation Tables would be important?

What Data Elements are usually found in the Job Family Table, and what is the relationship of the Job Family Table to the Occupation Table?

What is the relationship between the Internal Staff Compensation Target Table and the Internal Staff Compensation Data Table?