Optional one-to-one mapping in Hibernate

Question

How do I create an optional one-to-one mapping in the hibernate hbm file? For example, suppose that I have a User and a last_visited_page table. The user may or may not have a l

Answer 1

Just spend most of the day today trying to do a similar thing, finally found the following solution (just in-case this might be useful for other people)

@OneToOne
@JoinColumn(name="ClassA_Id", referencedColumnName="ClassB_Id", nullable=true)

Hope that might help save somebody some time