Ars Technica

JPA, @Enumerated and Queries

I have this enumerated value that I need to store. Its essentially a lookup code. However, each of the enumarated values has tacit (if that is the right word) properties based on its values.
Ars Technica

JPA result set paging - Order by needed?

I've seen numerous examples over the web that show how to page through a large result set returned by a JPA query. I'm wondering why this works. From what I understand, sql queries are NOT required to ...
InfoWorld

Java persistence with JPA and Hibernate: Persisting data to a database

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 ...
InfoQ

Pratik Patel on Enterprise JPA, Fetch Groups and Spring 2.5

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
InfoWorld

Preventing Non-Repeatable Reads in JPA Using EclipseLink

In this tip, you’ll learn how to prevent non-repeatable reads through the Java Persistence API (JPA) and JPA extensions provided by EclipseLink. A non-repeatable read is a concept pertinent to ...