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 ...

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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.

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 ...