Hello, i’m trying to create like this class ClassA { @OneToOne @JoinColumn(name = “B”) private ClassB b; } i create query : em.createQuery("select a from ClassA a , IN(a.b) ab) and get error : Caused by: org.hibernate.query.SemanticException: Expecting plural attribute valued path [com.ex…

It just worked by accident. This syntax is from JPQL and is only supposed to support collections. You can just use the proper syntax though: em.createQuery("select a from ClassA a join a.b ab")

OneToOne relationship in Hibernate 6

Hibernate ORM

Zuka February 5, 2024, 12:23pm 6

Done

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OneToOne relationship in Hibernate 6

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