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Questions - jpa

Why Spring JPA still retrieves associated entities with FetchMode.LAZY?

I have Account entity with 3 associated entities inside with configuration like that: @OneToOne( fetch = FetchType.LAZY, cascade = CascadeType.ALL, mappedBy = "account" ...
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andrew17

java

sql

spring-boot

hibernate

jpa

Votes: 0

Answers: 2

Latest Answer

You have a bi-direction One-To-One relation. By default, Hibernate ignores the fetch strategy of the parent side of a bidirectional One-To-One, but it properly applies it to other associations (Many-T...
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Eugene

How to implement a search table with many to many relationship in Hibernate with a 3rd class entity

I am trying to learn Hibernate to create on startup the Db from entities, but I have only found articles suggesting how to implement many to many relationship with only 2 entities, but what if I wante...
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PontiacGTX

java

hibernate

jpa

spring-data-jpa

Votes: 0

Answers: 1

Latest Answer

You can do that by making an association Entity e.g ProductsCategories ,Product will have a @OneToMany relation to it and same with Categorie ,the ProductsCategories class will have an EmbeddedId comp...
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karim farhouti

@PreUpdate does not work on OneToOne relationship

We have these two entities @Entity @Table public class A { // id and other fields @OneToOne(cascade = CascadeType.ALL, fetch = FetchType.EAGER, mappedBy = "a") @JoinColumn(na...
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Irinel

java

spring

spring-boot

jpa

Votes: 0

Answers: 1

Latest Answer

The reason why this is happening is that the owning entity of the relationship is the class B. You have done so with the attribute mappedBy here public class A { @OneToOne(cascade = CascadeType...
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Panagiotis Bougioukos

JAP: table column with name id but not primary key

I have a table with the columns vendorid and id (and more, omitted here; using lombok for definition): @Data @Builder @NoArgsConstructor @AllArgsConstructor @Entity @Table(name = "vendor_store&qu...
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Eddie

jpa

spring-data-jpa

lombok

Votes: 0

Answers: 1

Latest Answer

It seems that this is not possible (at least when using lombok). The generated method findById() searches the primary key (whatever the name of this column is) and not the column with the name "i...
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Eddie

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