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Example database world.odb

Hello! Where can I find classes for example database world.odb? Thanks for the answer.   #1 2012-04-27 05:59 Hello! Where can I find classes for example database world.odb? Thanks for the answer. &n ...

 
forum_thread

javax.persistence.PersistenceException

Hi I am trying to get a basic EclipseRCP project working with Objectdb. At the very first line in creating a View public void createPartControl(Composite parent) { EntityManagerFactory emf = Persistence.createEntityManagerFactory("$objectdb/db/pilots.odb"); I get the following "javax.persistence.PersistenceException: No Persistence provider for EntityManager named pilots.odb at javax.persistence.Persistence.createEntityManagerFactory(Unknown Source)....." #1 2011-06-19 07:32 Hi I am trying to get a basic EclipseRCP project working with Objectdb. At the very first line in creatin ...

 
issue

BIRT Driver Improvements

Currently the ObjectDB BIRT driver has the following limitations that should be fixed: It works with Eclipse 3.6 and BIRT 2.6 but not with Eclipse 3.7 and BIRT 3.7. It is bound to a specific ObjectDB version that it contains. Feature Request Version: 2.3.6 Priority: High Status: Fixed Replies: 7 Type:  Feature Request ...

 
issue

Unable to stop server after starting in SSL mode

ObjectDB server starts & stops fine in non-SSL mode using start & stop shell scripts. ObjectDB server starts fine in SSL mode using start script but throws error and does not stop using stop shell script. Non-SSL mode server start/stop output: ObjectDB Server started on port 7032. ObjectDB Server stopped. SSL mode server start output: ObjectDB Server (SSL) started on port 7032. SSL mode server stop output: ... /> --> </server >   <users > <user username = "xxx" password = "xxx" ... /> </user > </users >   <ssl enabled = "true" > ...

 
forum_thread

coonection pooling

Hi, is it possible to implement a mechanism in object db which redirects a particular user to its database. For example we have an ObjecDB server with 100 databases. On our Jboss server we have a single deployed application with 100 users. Depending on the logged user it will connect to different database when quering the ObjectDB. can we use persistence.xml to define this connection routing or, according to this scheme http://www.objectdb.com/java/jpa/persistence/overview , EntityManagerFactory would be responsible for this operation. ... server we have a single deployed application with 100 users. Depending on the logged user it will connect to different database when ...

 
manual

Database Replication and Clustering

Replication enables maintaining up to date version of an ObjectDB database on multiple nodes. ObjectDB supports master-slave replication (cluster). When replication (or clustering) is used, the same database is managed on multiple machines (nodes), possibly in different geographic locations. This could help in achieving high availability, ...

 
manual

SELECT clause (JPQL / Criteria API)

Explains how to use the SELECT clause and projections in a JPA/JPQL query. The ability to retrieve managed entity objects is a major advantage of JPQL. For example, the following query returns Country objects that become managed by the EntityManager javax.persistence.EntityManager JPA interface Inte ...

 
forum_thread

JPQL JOIN FETCH Error

Hello I get an error when executing the following JPQL query: #1 2012-02-29 10:57 Hello I get an error when executing the following JPQL query: SELECT doi FROM Doi doi LE ...

 
forum_thread

ClassCastException of same object type

I have ObjectDB partially working with my project. At the moment it seems to be saving objects and retrieving objects ok in the main project. However, when I make a plugin for the project, the new objects are persisted but not retrieved. I get the following error: java.lang.ClassCastException: org.sportscoring.ssv.xc.core.XCCompetitorCount cannot be cast to org.sportscoring.ssv.xc.core.XCCompetitorCount ... previous data to still be read from csv files but allow users to store in an ObjectDB for newer data. So is it a classloader ...

 
forum_thread

WebService : Failed to get reference value of field using enhanced method

Hi, I try to use objectdb from Tomcat Webservice without webservice it's works fine:   error: Failed to commit transaction: Failed to get reference value of field field persistence.PolicyEntity.policyString using enhanced method ... you for this update. Your solution may be useful to other users. ObjectDB Support ObjectDB - Fast Object ...