About store

tutorial

Step 4: Run the Application

Running ObjectDB/JPA tutorial in the NetBeans IDE.... application again will use the existing database file to store an additional 1,000 objects. You can view the content of the ...

 
tutorial

JPA Web Application Tutorial

This tutorial demonstrates how to create run a database driven Java web application in Eclipse - using Tomcat 6, ObjectDB and JPA. 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 can sign the guestbook by filling a simple form. ...

 
forum_thread

Transaction isolation support?

I am looking at using ObjectDB for our new project, and its looking good so far. But I have been unable to find any documentation about how transaction isolation is handled. For example: What happens If I am reading data in transaction A, and then transaction B commits while A is reading. (Especially if using LAZY fetch sub object). Do I always just get the list of objects as it looks when the fetch start? Martin   ... In that case, an exception will be thrown on attempt to store a different update of that specific object using the first ...

 
issue

Unlimited JPA Persistable Types

I think it would be revolutionary if it were possible to persist any Java object, not just the standard SQL-based objects. Perhaps introducing an annotation will allow for this, something like @BasicType. The ability to store the state of an entire application would be a new innovative approach to persistence. For example, being able to persist: private Thread thread; Since ObjectDB is a proprietary database, surely this could be introduced by adding some sort of equals() override? ... this, something like @BasicType. The ability to store the state of an entire application would be a new innovative approach to ...

 
tutorial

Getting Started with JPA and Eclipse

Getting started tutorial for quick start with using Java Persistence API (JPA) in Eclipse.... in Eclipse. The demonstrated application uses JPA to store and retrieve simple Point entity objects, where each Point has ...

 
tutorial

NetBeans/JPA Web Application Tutorial

Step by step tutorial that demonstrates how to build a simple database web application (with Servlet and JSP) in NetBeans using JPA. This is the NetBeans version of the  JPA Web App tutorial. It demonstrates how to create and run a database driven Java web application in NetBeans - using Tomcat 6 Apache Tomcat Server 6.0  ( some modifications ar ...

 
api-jpa

TableGenerator.table

(Optional) Name of table that stores the generated id values.(Annotation Element of javax.persistence.TableGenerator)

 
api-jdo

refreshAll()

Refresh the state of all applicable instances from the data store.(Method of javax.jdo.PersistenceManager)

 
api-jdo

deletePersistentAll(pcs)

Delete a Collection of instances from the data store.(Method of javax.jdo.PersistenceManager)

 
api-jdo

storeCharField(fieldNumber, value)

Store one field into the field manager.(Method of javax.jdo.spi.PersistenceCapable.ObjectIdFieldConsumer)