Question: Question 1: a)Between two data entities, give two examples of one-to-one, one-to-many, and many-to-many relationships. b)What are two examples of structural constraints we use in

Question 1:

a)Between two data entities, give two examples of one-to-one, one-to-many, and many-to-many relationships.

b)What are two examples of structural constraints we use in designing relational database models? Briefly explain each

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