Register

DBMS self doubt : Cardinality

520 views
0 votes
0 votes
What is the Cardinality ratio from student to course for the following question?

" Every student needs to register one course and each course is registered by many students"
User Avatar

2 Answers

0 votes
0 votes
According to me the answer should be one to many.
User Avatar
0 votes
0 votes
Many-to-one?
User Avatar
Voting & Accepting an answer helps improve the community
← PreviousNext →
← Previous in categoryNext in category →

Related questions

1 votes
1 votes
0 answers
1
Salazar asked Dec 27, 2017
347 views
Doubt Reg ER Model Cardinality
Each Department is required to have atmost one employee as manager My interpretation is for Department : Cardinality=1 Particiaption=0 for Employee Cardinality=1 and Participation is what? (1 or 0) Are they correct ?
Each Department is required to have atmost one employee as managerMy interpretation is for Department : Cardinality=1 Particiaption=0 for Employee Cardinality=1 and Parti...
User Avatar
2 votes
2 votes
3 answers
3
daksirp asked Apr 23, 2022
1,343 views
ER Diagram: What is the cardinality of this relationship? is m-n cardinality correct? if not, why?
What is the cardinality of this relationship? is m-n cardinality correct? if not, why?
What is the cardinality of this relationship? is m-n cardinality correct? if not, why?
User Avatar
1 votes
1 votes
0 answers
4
Aditya Bahuguna asked Jan 6, 2018
156 views
Cardinality in E-R Model
User Avatar
Link Copied!