Best Practices for Many-To-One and One-To-Many Association Mappings 

Today, I want to talk about best practices for many-to-one and one-to-many association mappings.
When you model your database, you will most likely define several of these associations. And it’s, of course, the same when you model your entities. It’s quite easy to do that with JPA and Hibernate. You just need an attribute that represents the association and annotate it with a @ManyToOne or @OneToMany association. But as easy as it seems, there are several pitfalls that you can avoid by following a few best practices.
Why you should avoid CascadeType.REMOVE for to-many associations and what to do instead:- • Why you should avoid C...
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