About addition

forum_thread

Maven repo down?

  http://m2.objectdb.com/com/objectdb/objectdb/ ... No go     #1 2014-07-08 11:22   http://m2.objectdb.com/com/objectdb/objectdb/ ... No go     ...

 
forum_thread

Storing XML files in ObjectDB

Hello, Is it possible to store XML files in ObjectDB?   Thanks #1 2011-12-04 17:25 Hello, Is it possible to store XML files in ObjectDB?   Thanks ...

 
forum_thread

How do I Remove an entity from the Database ?

Hi I no longer want to use an Entity .. (in SQL terms the whole Table ) ... How do I delete it ?   Thanks Paul Newman #1 2012-04-21 07:59 Hi I no longer want to use an Entity .. (in SQL terms the whole Table ) ... How do I delete it ? ...

 
forum_thread

Cache configuration of database file pages, query programs, query results

Are there some possibilities to configure following caches in order to keep cache data for only some important entity types and for the entire life cycle of the EntityManagerFactory. Cache of database file pages. Cache of query programs. Cache of query execution results. #1 2016-06-22 08:04 Are there some possibilities to configure following caches in order to keep cache data for only some important en ...

 
forum_thread

Extended HashMap as Embeddable class

Hi, Should it be possible to create an Embeddable class that extends HashMap (or Set etc.)? I can user HashMaps  as parameter type in entities, but when I extend it and annotate it with @Embeddable annotation - I get an error. @Embeddable public class A extends HashMap<String, String> { (...) }     #1 2013-01-09 15:04 Hi, Should it be possible to create an Embeddable class that extends HashMap (or Set etc.)? I can user Ha ...

 
forum_thread

embed the .odb file in tomcat webapp container

hi all new at objectdb, just wondering if i put the odb file inside tomcat webapp, how do i change the "$objectdb/db/fm.odb"? thanks #1 2011-07-06 09:17 hi all new at objectdb, just wondering if i put the odb file inside tomcat webapp, how do i change the&nb ...

 
forum_thread

Using List to save data

Hello, How can I save data dynamically such as "List" in Java -> ArrayList, LinkedList, etc. thanks Seena Abdollahi Seena Abdollahi Software Engineer #1 2012-07-16 05:37 Hello, How can I save data dynamically such as "List" in Java -> ArrayList, LinkedList, etc. t ...

 
forum_thread

Relationship Annatations

hi,   what is the purpose of annotating a field with a RDB relationship shuch as OneToMany. ManyToMany etc? #1 2012-09-27 05:34 hi,   what is the purpose of annotating a field with a RDB relationship shuch as OneToMany. ...

 
issue

InternalException - error reading field from "queue" database

I trying to use an objectdb database as a persitent queue but have started getting the following error on the receiver side: Bug Version: 2.2.8 Priority: Normal Status: Closed Replies: 6 Type:  Bug ...

 
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. ObjectDB provides a rich set of features. Many features are implemented as part of ObjectDB's support of the JPA JPA Reference (JavaDoc) Java/JPA API Reference (based on the JPA 3 JavaDoc) See JavaDoc Reference Page... an ...