Construct JPA query for a OneToMany relation

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既然无缘
既然无缘 2020-12-10 06:58

I\'ve those 2 entities

Class A {
    @OneToMany(mappedBy=\"a\")
    private List bs;
}

Class B {

    @ManyToOne
    private A a;

    private Stri         


        
2条回答
  •  眼角桃花
    2020-12-10 07:48

    You can use the ANY and ALL constructs to filter the subquery. So something like

    1. FROM A aEntity WHERE 'mohamede1945' = ANY (SELECT bEntity.name FROM aEntity.bs bEntity)
    
    2. FROM A aEntity WHERE 'mohamede1945' <> ALL (SELECT bEntity.name FROM aEntity.bs bEntity)
    

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