Spring Boot Data JPA Entity DTO Mapping Using MapStruct
Introduction In this example I will show you how to convert entity class to DTO (Data Transfer Object) class and DTO class to entity class using MapStruct. So,…
JPA Annotation
Posts tagged JPA Annotation
Bulk Delete Using Spring Data JPA Criteria Delete
Criteria Delete The new feature bulk delete operation in Criteria API was added in JPA 2.1. I will show you an example how to perform bulk delete using…
Bulk Update Using Spring Data JPA Criteria Update
Criteria Update The new feature bulk update operation in Criteria API was added in JPA 2.1. I will show you an example how to perform bulk update using…
Spring Boot Data JPA CRUD Example
Spring Data JPA CRUD You will see here Spring Boot Data JPA CRUD example. CRUD is an acronym that means Create Read Update and Delete operations. I will…
JPA Criteria API
Introduction This tutorial will show you how to use JPA(Java Persistence API) Criteria API Queries for selecting data from database. The Java Persistence API (JPA) is a Java…
Many to Many Mapping in JPA
In this example I am going to show you how we can implement Many to Many(@ManyToMany) relationship using JPA persistence API in Java. The Java Persistence API (JPA)…
One to One Mapping in JPA
In this example I am going to show you how we can implement One to One(@OneToOne) relationship using JPA persistence API in Java. The Java Persistence API (JPA)…
One to Many Mapping in JPA
In this example I am going to show you how we can implement One to Many(@OneToMany) relationship using JPA persistence API in Java. The Java Persistence API (JPA)…
Many to One Mapping in JPA
In this example I am going to show you how we can implement Many to One(@ManyToOne) relationship using JPA persistence API in Java. The Java Persistence API (JPA)…
JPA Inheritance Strategy : Table Per Concrete Class Hierarchy (TABLE_PER_CLASS)
JPA comes with a provision to create tables and populate them as per the Java classes involved in inheritance. JPA offers basically three different approaches to map hierarchical…