About JPA

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JPA Doc
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JPA Annotations for SQL Queries

The following JPA annotations are designated for SQL queries on relational databases: ObjectDB supports only the preferred JPA query language, JPQL, and silently ignores all the above annotations.
JPA Doc
57

JPA Exceptions

JPA exceptions are represented by a hierarchy of unchecked exceptions: java.lang.Object java.lang.Throwable java.lang.Exception java.lang.RuntimeException ... of the JPA exception class subtree is: General errors are represented directly by
Manual
57

JPA Metamodel API

The JPA Metamodel API provides the ability to examine the persistent object model and retrieve details on managed classes and persistent fields and properties, similarly to the ability that Java reflection provides for general Java types. The Metamodel Interface The main interface of the JPA
JPA Doc
57

JPA Miscellaneous

This section contains miscellaneous JPA types. The PersistenceUtil and PersistenceUnitUtil interfaces provide general utility methods: The Cache interface and the CacheRetrieveMode and CacheStoreMode enum types serve in managing the EntityManagerFactory's shared (level 2) cache: Other enum types are provided for setting of various JPA operations:
Tutorial
57

JPA Web App Tutorial - Eclipse Project

To open and run the JPA Web Application tutorial project in Eclipse: Download and extract the project zip file: JPA Web App - Maven Project (6KB) Open the Maven project in Eclipse: Select File > Import... > Maven > Existing Maven Projects and click Next. Select the guestbook-web directory as Root
Tutorial
57

JPA Web App Tutorial - IntelliJ Project

To open and run the JPA Web Application tutorial project in IntelliJ IDEA: Download and extract the project zip file: JPA Web App - Maven Project (6KB) Open the project in IntelliJ IDEA: Select File > Open Project.... Select the guestbook-web directory and click OK. Define the Server: Select File
Tutorial
57

JPA Web App Tutorial - NetBeans Project

To open and run the JPA Web Application tutorial project in NetBeans: Download and extract the project zip file: JPA Web App - Maven Project (6KB) Open the Maven project in NetBeans: Select File > Open Project.... Select the guestbook-web directory and click Open Project. Run the project: Select
Tutorial
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JPA Web Application Tutorial

This tutorial demonstrates how to create and run a database driven Java web application using Tomcat 6, ObjectDB and JPA. The demo web application manages a basic guestbook page. Every visitor ... below the form: Persistence is managed by JPA. Every visitor that has signed the guestbook is represented by
Tutorial
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Spring MVC JPA Tutorial - Eclipse Project

To open and run the Spring MVC JPA tutorial project in Eclipse: Download and extract the project zip file: Spring MVC JPA - Maven Project (8KB) Open the Maven project in Eclipse: Select File > Import... > Maven > Existing Maven Projects and click Next. Select the guestbook-spring directory as Root
Tutorial
57

Spring MVC JPA Tutorial - IntelliJ Project

To open and run the Spring MVC JPA tutorial project in Download and extract the project zip file: Spring MVC JPA - Maven Project (8KB) Open the project in IntelliJ IDEA: Select File > Open Project.... Select the guestbook-spring directory and click OK. Define the Server: Select File > Settings