JPA ManyToMany, how can JoinTable have a property?

Question

I have a question for designing the ManyToMany in EJB, how can a jointable has a property?
Here is an example, the students and courses are ManyToMany, every student hav

Answer 1

It is possible.

You just need to replace many-to-many mapping with the explicit combination of one-to-many and many-to-one mappings via a 3rd entity, that would represent the association between the two primary entities (student and course in your example).

Please read details here