I am trying to establish the aggregation relationship between two
Java classes through JPA annotations in order to persist them into a database.
Such as mentioned
here, the aggregation relationship is unidirectional and thus, only it is necessary to map one side. From the solution given by this
webpage, I think the solution will be:
However, in some
examples of aggregation, the many side class appears inside the one side class. Thus, I am considering this too:
Which option is the proper one?