2 years ago

#71120

test-img

MANU MISHRA

In @OneToMany mapping not able to fetch the associated object

public class Answers {
    private int answerId;

    private String answer;

    @ManyToOne(fetch = FetchType.EAGER)
    private Questions questions;

}     

public class Questions {
    @Id
    private int questionId;

    private String question;

    @OneToMany(fetch = FetchType.EAGER, mappedBy = "questions")
    private List<Answers> answer;
}

   Answers answers = session.get(Answers.class, 1234);
   System.out.println(answers.getQuestions());   //giving null pointer exceptiom
  

while fetching answer I'm not getting the question object associated with it. while getting associated question with the answer I'm getting null pointer.

java

hibernate

one-to-many

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