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Can I use ObjectDB to access a relational database?

To access relational databases using the Java Persistence API (JPA) you will need an Object Relational Mapping (ORM) tool, such as Hibernate, TopLink, EclipseLink, Open JPA or DataNucleus ... standalone Object Database Management System (ODBMS) and not an ORM tool, so it is not intended and cannot be used to access other database management systems.

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 tools, 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 application is developed

ObjectDB 2.8 Developer's Guide

ObjectDB Tools: the Explorer, the Enhancer, the Doctor, etc. Describes the ObjectDB configuration

What are the main benefits of using ObjectDB?

JPQL (JPA Query Language) and JDOQL (JDO Query Language) queries directly, where ORM tools first

SSL Configuration

: http://download.oracle.com/javase/6/docs/technotes/tools/solaris/keytool.html Using these Keystore

What's next?

describing some tools and settings that are specific to ObjectDB:

[ODB1] Chapter 1 - About ObjectDB

, is a sophisticated tool that enables browsing, querying, editing and the construction of Java ... have a visual browsing tool at all, or have a very limited one. Keep in mind that database programming

ObjectDB 1.0 Manual

two chapters are dedicated to ObjectDB's tools: Chapter 8 - ObjectDB Server Explains how to manage

Which API should I use - JPA or JDO?

the availability of experienced developers, forums, IDEs support, tools, books, tutorials and sample

[ODB1] Chapter 6 - Persistent Objects

. Database Garbage Collector The database garbage collector is a tool that scans an ObjectDB database

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

Need Help?

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