This project uses a municipal governance domain model (Mayors, Communes, Departments) to demonstrate various JPA concepts across 6 progressive lessons. Each part focuses on specific JPA features, ...

However, if you want to customize the way a field maps to a database column, you can decorate a property with the @Column annotation. Along with the name property, the JPA @Column annotation can ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The hardest part about learning Hibernate and JPA 3 is how to get your first project up and ...

The Perst open-source project is available as a free download, though a licence must be purchased for commercial or closed-source products. The object-oriented database comes in Java and C# versions.

A look at some of the best database and RDBMS tools for Java software developers. Learn more about Java and database programming. Java developers often rely on specific database tools to efficiently ...

I am a backend developer strongly experienced in Java / Kotlin, focused on Spring-based microservice-oriented systems.

Most software applications require persistence programming of some kind—but what exactly is it, and more importantly, are we doing it right? A few years ago, my team was working on a commercial Java ...

Abstract: Aiming at how to improve the execution efficiency and development efficiency of Java EE application data persistence layer, the popular JDBC, MyBatis framework and Spring Data JPA are ...