An entity in A is associated with at most one entity in B. An entity in B, howe

Discussion Forum : Constraints

Question - An entity in A is associated with at most one entity in B. An entity in B, however, can be associated with any number (zero or more) of entities in A.

Options:

A . One-to-many

B . One-to-one

C . Many-to-many

D . Many-to-one

Answer: Option D

Many-to-oneHere more than one entity in one set is related to one one entity in other set.

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