New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

onetomany manytoone join column #9

Open

alertjjm opened this issue Oct 6, 2021 · 0 comments

Member

alertjjm commented Oct 6, 2021

OneToMany단방향일때는
@onetomany
@JoinColum(name="FK")
로 쓰면 알아서 관리해주고, OneToMany에서도 JoinColumn을 쓸 수 있음.

양방향일때는
@onetomany(mappedBy="Many쪽 필드")

@manytoone
@joincolumn(name="FK")
로 해주고, One쪽에서 mappedBy가 연관관계의 주인이 아니라서 거슬리는 문제들이 발생하잖아

그러면 그냥 @onetomany, @manytoone양쪽에다가 다 JoinColumn해주면 되지않으까?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment