About JPA

api-jpa

javax.persistence.criteria.Predicate

The type of a simple or compound predicate: a conjunction or disjunction of restrictions.(Interface of JPA)

 
manual

CRUD Operations with JPA

Explains how to use JPA for CRUD database operations (persist, retrieve, update, remove). The following subsections explain how to use JPA for CRUD database operations: Storing JPA Entity Objects Retrieving JPA Entity Objects Updating JPA ...

 
tutorial

Spring MVC JPA Tutorial - Maven Project

The Spring MVC JPA tutorial for Tomcat / Jetty as a Maven project (download & run). The  Spring MVC JPA tutorial provides step by step instructions on how to build a simple Java/JPA Spring MVC database driven web application in  Eclipse or  NetBeans ... result application as a Maven project: Spring MVC JPA - Maven Project (7KB) If  Maven is installed - extract the zip ...

 
tutorial

Java EE 6 JPA Tutorial - Maven Project

The Java EE 6 JPA Web Application tutorial for GlassFish as a Maven project (download & run).... step by step instructions on how to build a simple Java/JPA database driven web application (for GlassFish 3/ JBoss 6) in  Eclipse ... the result application as a Maven project: Java EE 6 JPA Web App - Maven Project (6KB) If  Maven is installed - extract ...

 
api-jpa

javax.persistence.EntityManager

Interface used to interact with the persistence context.(Interface of JPA)

 
tutorial

Step 2: Define a JPA Entity Class

Explains how to define a JPA entity class in an Eclipse Web Application. To store objects in an ObjectDB database using JPA we need to define an entity class: Open the [New Java Class] ... Besides the @Entity javax.persistence.Entity JPA annotation Specifies that the class is an entity. See JavaDoc ...

 
api-jpa

javax.persistence.ElementCollection

Defines a collection of instances of a basic type or embeddable class.(Annotation of JPA)

 
tutorial

Step 2: Define a JPA Entity Class

Explains how to create a JPA entity class in the Eclipse IDE. To store objects in an ObjectDB database using JPA we need to define an entity class: Open the [New Java Class] dialog ... Besides the @Entity javax.persistence.Entity JPA annotation Specifies that the class is an entity. See JavaDoc ...

 
api-jpa

javax.persistence.criteria.Root

A root type in the from clause.(Interface of JPA)

 
tutorial

Step 2: Define a JPA Entity Class

Explains how to define a JPA entity class in a NetBeans Web Application. To store objects in an ObjectDB database using JPA we need to define an entity class: Open the [New Java Class] dialog ... Besides the @Entity javax.persistence.Entity JPA annotation Specifies that the class is an entity. See JavaDoc ...