You’ll also get started with JPA Query Language (JPQL) and use it to execute a few simple database operations on the example application. The complete source code for the example application can be ...

Test-driven software must often drop, create and populate database tables with records before it runs a suite of unit tests. For this reason, the ability to have JPA frameworks -- such as EclipseLink ...

Community driven content discussing all aspects of software development from DevOps to design patterns. During my recent update to TheServerSide’s JDBC definition, I researched commonly queried terms ...

in this issue , I am going to discuss how to "talk" to your dataBase in Spring project that I talked about in issue #32. what is JPA ? Java Persistence API is a collection of classes and methods to ...

Every JPA entity has a primary key, but some entities have more than one value as their primary key. In this case, you need to use a composite key. This Java tip introduces you to using composite keys ...

I have a problem about JPA in spring. Although I added jpa to the dependency in pom.xml, the error was still remained. Error starting ApplicationContext. To display ...