About Object Database

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What is new in ObjectDB 2.0?

optimistic locking support. Performance improvement in writing and reading of objects. Level 2 (PersistenceManagerFactory scope) object data cache. Query program cache for repeating queries ... configurable database page cache. Designed to support very large database files (terabytes). Reducing round
Tutorial
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Step 2: Define a JPA Entity Class [2011-02-11]

To store objects in an ObjectDB database using JPA we need to define an entity class: Open the [New Java Class] dialog box, e.g. by right clicking the project node (in the [Package Explorer] window ... should represent Point objects in the database. Besides the @Entity annotation and the id field
Tutorial
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Step 2: Define a JPA Entity Class

To store objects in an ObjectDB database using JPA we need to define an entity class: Open the [New Java Class] dialog box, e.g. by right clicking the project node (in the [Package Explorer] window ... should represent Point objects in the database. Besides the @Entity annotation and the id field
Tutorial
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JPA Web Application Tutorial [2011-09-20]

a Guest entity object and all the Guest entity objects are stored in an ObjectDB database ... 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
Tutorial
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JPA Web Application Tutorial

a Guest entity object and all the Guest entity objects are stored in an ObjectDB database ... 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
Tutorial
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Eclipse/JPA Web Application Tutorial [2012-09-21]

. Every visitor that has signed the guestbook is represented by a Guest entity object and all the Guest entity objects are stored in an ObjectDB database. Required Software For this tutorial you will need ... a database driven Java web application in Eclipse - using Tomcat 6, ObjectDB and JPA. The demo web
Tutorial
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Eclipse/JPA Web Application Tutorial

. Every visitor that has signed the guestbook is represented by a Guest entity object and all the Guest entity objects are stored in an ObjectDB database. Required Software For this tutorial you will need ... a database driven Java web application in Eclipse - using Tomcat 6, ObjectDB and JPA. The demo web
Tutorial
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NetBeans/JPA Web Application Tutorial [2012-09-21]

a database driven Java web application in NetBeans - using Tomcat 6 Apache Tomcat Server 6.0 (some ... that has signed the guestbook is represented by a Guest entity object and all the Guest entity objects are stored in an ObjectDB database. Required Software For this tutorial you will need the following software
Tutorial
8

NetBeans/JPA Web Application Tutorial

a database driven Java web application in NetBeans - using Tomcat 6 Apache Tomcat Server 6.0 (some ... that has signed the guestbook is represented by a Guest entity object and all the Guest entity objects are stored in an ObjectDB database. Required Software For this tutorial you will need the following software
Forum
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Database(*.odb) file size on disk

objects but the database is never resized to a smaller file. Currently the only way to make ... Hello, we have questions about the file size of ObjectDB database on disk. Can you tell ... memory always used by new entities? -Will be the database file automatically reduced?   We have created