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forum_thread

com.objectdb.o.NLV cannot be cast to com.objectdb.o.CMV

We are using ObjectDB 2.5.1_04. The following JPQL query causes an internal exception: SELECT COUNT(r) FROM RecordingMetaData AS r WHERE ((r.mapFromCli LIKE '192.168.10.13%' ESCAPE '\')) The exception: ... tried fixing the indices with the Doctor tool and it did not help. Then we deleted the DB file, and re-created the Db from scratch. Again, it did not help - same problem. Are you saying that only a non-NULL members ...

 
forum_thread

collection of embedded objects

1. In general, are there any restrictions of the use of @Embedded objects in collections, compared to @Entity? 2. If you have a large nested collection of @Embedded objects, and you remove the parent @Entity, does the remove cascade through the whole collection? 3. Is searching through collections of @Embedded objects more expensive (time) than searching through collections of @Entity? ... queries will run faster when using embedded objects, but not always. ObjectDB Support ObjectDB - Fast ...

 
forum_thread

Deploy ObjectDB in WildFly 10

Hi, I'm currently evaluating ObjectDB and try to deploy my project in WildFly 10. I've installed ObjectDB in the modules directory and added a persistence.xml file: ... PersistenceProvider 'com.objectdb.jpa.Provider' not found at ...

 
forum_thread

exception thrown when try to run explorer again?

hello , when i try to launch explorer.jar i got this error: ... , and the error indicates that  objectdb.jar is not available in the classpath. ObjectDB Support ...

 
issue

delete of a collection in explorer changes type

accidently we used the option delete on a collection of type ArrayList<ObjectNode>. On doing so the type changed to List<ObjectNode>. How can we change that back again ? ... Anyway, it is just the explorer display and should not have any further effect on the database itself. ...

 
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@JoinColumn(nullable=false)

  During the evaluation of ObjectDB (We're currently developing with EclipseLink/mysql) I noticed was the following: ... Reference Page... ) because data in ObjectDB is not mapped to SQL, tables and columns. But you can use the optional ...

 
tutorial

Step 3: Define an EJB Session Bean

Explains how to define an EJB session bean in a NetBeans Java EE web application.... EE application servers such as GlassFish and JBoss, and not by servlet containers, such as Tomcat and Jetty. By using EJB ...

 
issue

Exception on the recovery of a database

I've also had this similar exception on the recovery of a database: ... is ignored (since it represents a transaction that has not been completed). But maybe the output should be changed. After this ...

 
issue

How to change properties in urls2.xml ?

Hello, I am using objectdb in an embedded case with network private access to each database. I see it exists a file name "urls2.xml". <url><main>/var/lib/tomcat7/db/myDb.odb;user=admin;password=admin</main><alt>objectdb://127.0.0.1:38059/;user=$code;password=a2e54ea3-d889-41a7-953c-dabc42877742</alt></url> This file is autogenerated by objectdb. And it describes the locals databases url and their port / user / password properties. ... request, so it should have been posted to the forum and not to the issue tracking system. Please read and follow the posting ...

 
forum_thread

ODB tries to create log files inside its own jar on Win7

I sent a demo of an app I've been developing on Linux to some Windows 7 users, and they were unable to run it.  The stack traces they sent me indicated that ODB was trying to create its log files inside objectdb.jar, which was inside the executable jar packaged by Eclipse.  Here's the end of the stack trace: ... the way Eclipse packaged it.  Either way, it does not affect Linux users; I can copy my executable jar to another Linux machine ...