About READ

manual

Chapter 1 - Quick Tour

Quick tour on how to use Java and JPA with the ObjectDB Object Database. This chapter demonstrates basic ObjectDB and JPA concepts by introducing a simple example program. After reading this chapter you should be able to write basic programs that create, open and close ObjectDB databases and perform basic CRUD operations (Cr ...

 
api-jpa

JPA Reference (JavaDoc)

Java/JPA API Reference (based on the JPA 3 JavaDoc)... In order to learn how to use JPA and ObjectDB please read the ObjectDB manual . ...

 
page

Upgrade from ObjectDB 1.0

The following pages should be read by ObjectDB 1.0 users: What is new in ObjectDB 2.0? How ...

 
tutorial

Step 6: Run the Web Application

Shows how to run the NetBeans/JPA web application tutorial. You can run the application now by right clicking the GuestServlet node (in the [Projects] window), selecting Run File , and then clicking  OK (no need to change the servlet execution URI). Since we are using ObjectDB in embedded mode - ...

 
page

ObjectDB License Agreement [ver. 2.0.4]

Please read carefully this software license agreement. By downloading, installing or ...

 
api-jdo

PersistenceCapable.READ_OK

If jdoFlags is set to READ_OK, then the fields in the default fetch group can be accessed for read without notifying the StateManager.(Static Field of javax.jdo.spi.PersistenceCapable)

 
api-jdo

Constants.TX_REPEATABLE_READ

Transaction isolation level representing the requirement to read the same data in the same transaction.(Static Field of javax.jdo.Constants)

 
api-jdo

Constants.TX_READ_UNCOMMITTED

Transaction isolation level representing the ability to read uncommitted data.(Static Field of javax.jdo.Constants)

 
page

Posting to ObjectDB Website - Important Instructions

Instructions for posting to ObjectDB website (to the forum, the issue tracking and the help desk). Please read the following instructions carefully - before posting to the ObjectDB ...

 
api-jdo

setNontransactionalRead(nontransactionalRead)

If true, allow persistent instances to be read without a transaction active.(Method of javax.jdo.Transaction)