About store

manual

Chapter 1 - Quick Tour

Quick tour on how to use Java and JPA with the ObjectDB Object Database.... databases and perform basic CRUD operations (Create/Store, Retrieve, Update and Delete) on ObjectDB databases. The example ...

 
manual

Chapter 2 - JPA Entity Classes

Explains how to define and use JPA entity classes and other JPA persistable types.... whose instances can be stored in a database. To store data in an ObjectDB database using JPA you have to define entity classes ...

 
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 ...

 
api-jdo

Value.column

Name of the column to store the value in.(Annotation Element of javax.jdo.annotations.Value)

 
api-jdo

jdoGetObjectId()

Return a copy of the JDO identity associated with this instance.(Method of javax.jdo.spi.PersistenceCapable)

 
issue

Lazy loading of mapped by (inverse) singular references

Feature Request Version: 2.0.0 Priority: Normal Status: Fixed Replies: 1 Type:  Feature Request ...

 
api-jdo

getConnectionDriverName()

Get the driver name for the data store connection.(Method of javax.jdo.PersistenceManagerFactory)

 
forum_thread

Embedded Object inside another embedded object - is that possible?

I have an entity with an embedded object - it works fine. Now I am trying to add an embedded object inside the first level embedded object - but it does not seem to store it and does not throw either... I was wondering if it was a limitation or not? has anyone tried this before? Thanks ... the first level embedded object - but it does not seem to store it and does not throw either... I was wondering if it was a ...

 
api-jdo

setConnectionDriverName(driverName)

Set the driver name for the data store connection.(Method of javax.jdo.PersistenceManagerFactory)

 
api-jdo

fetchBooleanField(fieldNumber)

Fetch one field from the field manager.(Method of javax.jdo.spi.PersistenceCapable.ObjectIdFieldSupplier)