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Questions - hibernate-mapping

Why Hibernate automatically perform these queries and give me this jaxon exception trying to return an object?

I am working on a Spring Boot application using Spring Data JPA and Hibernate mapping and I have the following Hibernate problem trying to implement an API intended to enable\disable an user on my app...
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AndreaNobili

java

spring-boot

hibernate

jackson

hibernate-mapping

Votes: 0

Answers: 1

Latest Answer

Long story short : Because the User 's parent is configured as lazy loading , the parent instance inside the loaded User entity is actually a hibernate proxy but not the normal Java instance and hence...
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Ken Chan

Mapping entities in JPA/Hibernate without adding additional fields (just by using ids)

I'm trying to map those three entities to each other without adding any additional fields to any of them. They should only contain the fields that already exist. I'm also trying to only get columns in...
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Greg M.

java

hibernate

jpa

orm

hibernate-mapping

Votes: 0

Answers: 1

Latest Answer

For the reference to Comment you must use @JoinColum The Customer reference assumes that there is a customer_id on the order table. @Entity public class Order { @Id private Integer orderId; ...
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Simon Martinelli

Request Mapping in Java EE

in springMvc we can use in controllers the mapping like so for example for url=projectName/student/all @Controller @RequestMapping("/student") public class StudentController { //... @G...
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Jasmine Mel

java

jakarta-ee

mapping

hibernate-mapping

Votes: 0

Answers: 0

How can I retrieve all the children of a record in this Hibernate @ManyToOne relation?

I am working on a Spring Boot project using Spring Data JPA and Hibernate mapping. I have the following doubt about how can I implement the following query. I have an User entity class like this: @Ent...
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AndreaNobili

spring-boot

hibernate

spring-data-jpa

jpql

hibernate-mapping

Votes: 0

Answers: 2

Latest Answer

You can do this List<User> findByParent_Id(Integer id); Or you can do this @Query("SELECT u FROM User u WHERE u.id = ?1") List<User> getReferredUsers(Integer id);
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shazin

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