About Object Database

faq

Is ObjectDB better than Object Relational Mapping (ORM)?

As noted above, using ObjectDB instead of a relational database and ORM combination is easier and leads to better performance. ORM ... however, are very useful where the use of a relational database is mandatory (e.g. as a result of a customer request or when a new ...

 
manual

Working with JPA Entity Objects

Explains the entity object lifecycle and the persistence context.... classes), which can represent physical objects in the database. Managing an ObjectDB Object Database using JPA requires using entity objects for many operations, ...

 
manual

Database Management Settings

Explains settings and performance tuning of the ObjectDB Java object database for JPA/JDO. The <database> configuration element specifies back end (database engine) settings which are relevant on the server side and in embedded ... default configuration file contains the following <database> element: <database > <size ...

 
manual

Chapter 5 - Database Tools and Utilities

Describes the ObjectDB object database tools - the Explorer, the Server, the Enhancer, the Doctor and the Replayer.... the following ObjectDB tools and utilities: Database Explorer Database Server JPA / JDO Class Enhancer Database Replication ...

 
issue

Object DB Explorer fails to open database

Hello,   I am trying to integrate Object DB into my tapestry project which will use spring-security. I have created an entity class named "Role" which implements springs "GrantedAuthority" interface. The code runs fine. i.e. Role objects are getting persisted in the database. But when I try to open the database using Object DB Explorer, it fails.    I have attached all the related files.    Regards, Md. Towfique Imam. ... Hello, I am trying to integrate Object DB into my tapestry project which will use spring-security. I have ... runs fine. i.e. Role objects are getting persisted in the database. But when I try to open the database using Object DB Explorer, it ...

 
manual

Database Transaction Replayer

Explains how to use the ObjectDB object database Replayer tool to restore recorded Java/JPA/JDO actions.... . The ObjectDB Replayer tool can apply recorded database operations on a matching database backup (if available). This ability is useful for two different ...

 
manual

CRUD Database Operations with JPA

Shows how to use Java/JPA to store, retrieve, update & delete.... , em , that represents a JPA connection to the object database, we can use it to store, retrieve, update and delete database objects. ...

 
page

ObjectDB Object Database Features

ObjectDB provides a rich set of features, many of them as the result of supporting the JPA and JDO APIs.... and aggregate queries) which are usually missing from Object Oriented Databases are also supported by ObjectDB. The combination of Object Database features with Relational Database features brings you the best of ...

 
page

About ObjectDB Database

ObjectDB is a powerful object oriented database management system (ODBMS). It is compact, reliable, easy to use and extremely fast. ObjectDB Object Database ObjectDB is a powerful object-oriented database management system (ODBMS). It is compact, ...

 
page

ObjectDB - Object Database for Java (JPA/JDO)

Fast Object Database for Java with JPA 2 and JDO 2 support.... is the most productive software for developing Java database applications using the Java Persistence API (JPA). It is the first ... ObjectDB is an extremely easy to use pure Java Object Database, which supports JPA with no mapping . See for yourself how ...