38 | Obtaining a JPA Database ConnectionIn JPA a database connection is represented by the EntityManager interface. Therefore, in order ... to get an EntityManager instance. JPA requires the definition of a persistence unit in an XML file in order ... a connection to the database. When using JPA, every operation on a database is associated |
38 | Chapter 3 - Using JPAThis 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: |
38 | 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. |
7 | NetBeans/JPA Web Application TutorialThis is the NetBeans version of the JPA Web App tutorial. It demonstrates how to create and run ... modifications are needed for Tomcat 7.0), ObjectDB and JPA. The demo web application manages a basic ... that have already signed are listed below the form: Persistence is managed by JPA. Every visitor |
7 | Eclipse/JPA Java EE TutorialThis is the Eclipse version of the Java EE JPA tutorial. It demonstrates how to create and run ... and JPA. The demo web application manages a basic guestbook page. Every visitor can sign the guestbook ... : Persistence is managed by JPA. Every visitor that has signed the guestbook is represented by a Guest entity |
7 | Eclipse/JPA Web Application TutorialThis is the Eclipse version of the JPA Web App tutorial. It demonstrates how to create and run a database driven Java web application in Eclipse - using Tomcat 6, ObjectDB and JPA. The demo web ... . The visitors that have already signed are listed below the form: Persistence is managed by JPA |
7 | Getting Started with JPA - Maven ProjectThe Getting Started with JPA tutorial provides step by step instructions on how to build a simple JPA database driven application in Eclipse or NetBeans. Building a new application step by step ... a Maven project: Getting Started with JPA - Maven Project (3KB) If Maven is installed - extract the zip |
7 | Spring MVC JPA Tutorial - Maven ProjectThe 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 (8KB) If Maven is installed - extract |
7 | NetBeans/JPA Java EE TutorialThis is the NetBeans version of the Java EE JPA tutorial. It demonstrates how to create and run ... and JPA. The demo web application manages a basic guestbook page. Every visitor can sign the guestbook ... : Persistence is managed by JPA. Every visitor that has signed the guestbook is represented by a Guest entity |
7 | Getting Started with JPA and NetBeansThis is the NetBeans version of the Quick Start with JPA tutorial. It demonstrates how to create and run a simple JPA application in NetBeans. The demonstrated application uses JPA to store and retrieve simple Point entity objects, where each Point has two persistent fields - x and y |
