JPA persistence.xml Example

Date: 2017-10-27

This tutorial demonstrates Java Persistence API (JPA) implementation using EclipseLink and MySQL. JPA provides a standard interface for Object-Relational Mapping (ORM), abstracting database interactions via the EntityManager. The tutorial details setting up a Maven project, configuring persistence.xml to define a persistence unit (using RESOURCE_LOCAL transactions), and creating a simple application that interacts with a MySQL database table via a Java entity class. The process involves creating a database, defining entity classes, and implementing the persistence logic. The example showcases a basic CRUD operation (insert).

Read more: https://examples.javacodegeeks.com/enterprise-java/jpa/java-persistence-xml-example/