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Home/ Questions/Q 8912325
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Editorial Team
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Editorial Team
Asked: June 15, 20262026-06-15T04:10:12+00:00 2026-06-15T04:10:12+00:00

I have 2 classes: @Entity class A{ @Id long id @??? List<B> bs; }

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I have 2 classes:

@Entity
class A{
    @Id
    long id
    @???
    List<B> bs;
}

@????
class B{
    @ManyToOne
    A a;
    @OneToOne
    C c;
    Integer a,b,c,d,e;
}

how can i make hibernate to handle it ??
i dont want to put id on class B as it’s a weak entity?

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  1. Editorial Team
    Editorial Team
    2026-06-15T04:10:13+00:00Added an answer on June 15, 2026 at 4:10 am

    What do you mean by ‘weak’ entity? It just doesn’t have an ID? Use

    @ElementCollection
    List<B> bs;
    

    Along with

    @Embeddable
    class B {}
    

    Find an example for instance here

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