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Create requirements and the ER diagram for a scenario
Course:- Database Management System
Reference No.:- EM131860893




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Exercises - Create requirements and the ER diagram for a scenario with two entities (both with several attributes) involved in the following relationship:

a. 1:M relationship, where participation on the 1 side is mandatory and participation on the M side is optional.

b. 1:M relationship, where participation on the 1 side is optional and participation on the M side is mandatory.

c. 1:M relationship, where participation on both sides is mandatory.

d. 1:M relationship, where participation on both sides is optional.

e. M:N relationship, where participation on one side is mandatory and participation on the other side is optional.

f. M:N relationship, where participation on both sides is mandatory.

g. M:N relationship, where participation on both sides is optional.




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