About JPA

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Tutorial
68

Eclipse/JPA Spring MVC Web Tutorial [2015-06-02]

This is the Eclipse version of the Spring MVC and JPA tutorial. It demonstrates how to create and run a full Java Spring MVC (Model View Controller) web application in Eclipse - using ObjectDB, JPA ... are listed below the form: Persistence is managed by JPA. Every visitor that has signed the guestbook
Tutorial
68

NetBeans/JPA Spring MVC Web Tutorial [2011-02-03]

This is the NetBeans version of the Spring MVC and JPA tutorial. It demonstrates how to create and run a full Java Spring MVC (Model View Controller) web application in NetBeans - using JPA, ObjectDB ... are listed below the form: Persistence is managed by JPA. Every visitor that has signed the guestbook
Manual
67

JPA Primary Key

required. But ObjectDB also supports explicit standard JPA primary keys, including composite primary ... ; : } When an entity has multiple primary key fields, JPA requires defining a special ID class ... values. Obtaining the Primary Key JPA 2 provides a generic method for getting the object ID (primary key
Manual
67

Deleting JPA Entity Objects

object references, if any). Orphan Removal JPA 2 supports an additional and more aggressive remove ... when many entity objects have to be deleted in one operation. The DELETE Queries in JPA/JPQL in chapter 4 explains how to use JPA DELETE queries.
Tutorial
67

Getting Started with JPA and Eclipse [2011-02-04]

This is the Eclipse version of the Quick Start with JPA tutorial. It demonstrates how to create and run a simple JPA application in Eclipse. The demonstrated application uses JPA to store and retrieve simple Point entity objects, where each Point has two persistent fields - x and y
Tutorial
67

Getting Started with JPA and Eclipse [2018-10-20]

This is the Eclipse version of the Quick Start with JPA tutorial. It demonstrates how to create and run a simple JPA application in Eclipse. The demonstrated application uses JPA to store and retrieve simple Point entity objects, where each Point has two persistent fields - x and y
Tutorial
67

Spring MVC and JPA Tutorial [2011-02-09]

application using Tomcat (or GlassFish), JPA, ObjectDB and Maven. The demo web application manages ... that have already signed are listed below the form: Persistence is managed by JPA. Every visitor that has signed the guestbook is represented by a Guest JPA entity object and all the Guest entity
Tutorial
67

Spring MVC JPA Tutorial - Maven Project [2011-02-05]

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. Building a new application step by ... application as a Maven project: Spring MVC JPA - Maven Project (7KB) If Maven is installed - extract the zip
Manual
67

Chapter 3 - Using JPA [2011-04-24]

This chapter explains how to manage ObjectDB databases using the Java Persistence API (JPA). The first two pages introduce basic JPA interfaces and concepts: The next section explains how to use JPA for database CRUD operations: More advanced topics (e.g. locking and events) are discussed in the last section:
Tutorial
67

Spring MVC and JPA Tutorial [2018-10-20]

application using Tomcat (or GlassFish), JPA, ObjectDB and Maven. The demo web application manages ... that have already signed are listed below the form: Persistence is managed by JPA. Every visitor that has signed the guestbook is represented by a Guest JPA entity object and all the Guest entity