About ObjectDB

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Data migration from SQLServer to ObjectDB

Hi, could someone recommend a good tool to use for data migration from SQLServer to ObjectDB. ... a good tool to use for data migration from SQLServer to ObjectDB. edit ... as entity objects and then persist these objects to the ObjectDB database. ObjectDB Support ObjectDB - ...

 
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using DbUnit with ObjectDb

Are there any examples about how to use DbUnit with ObjectDB? DbUnit requires access to a jdbc connection .. with other providers it's possible to extract the jdbc connection from the EntityManager, e.g. for Eclipselink / Postgres combination you can use the rather long-winded: IDatabaseConnection connection = new DatabaseConnection(((EntityManagerImpl) (em2.getDelegate())).getServerSession().getAccessor().getConnection(), "PUBLIC"); but with objectDb this gives: ... Are there any examples about how to use DbUnit with ObjectDB? DbUnit requires access to a jdbc connection .. with other ... ) , "PUBLIC" ) ; but with objectDb this gives: Exception in thread "main" java.lang.ClassCastException: com.objectdb.jdo.PMImpl cannot be cast to ...

 
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How to connect to an embedded ObjectDB in a JPA/JEE application?

It is easy to change the properties in persistence.xml file to connect to an ObjectDB server. But I could not find any reference who to connet to an embedded objectdb in a JEE/JPA application through changing persistence.xml file. Can any one please help ? ... the properties in persistence.xml file to connect to an ObjectDB server. But I could not find any reference who to connet to an embedded objectdb in a JEE/JPA application through changing persistence.xml file. Can ...

 
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Database size is much larger than expected (x2)

I store images into objectdb. The schema is : <URI>::=(<sUrl>, <cMark>, <iSize>, <baBody>, <id>) <sUrl>::=String <cMark>::=char <iSize>::=int <baBody>::=byte[] <id>::=@ID So simple a class will fail after 155,648 insertions with -Xmx1432m, ... I store images into objectdb. The schema is : <URI> ::= ( ... in thread "main" [ObjectDB 2.2.9_03] javax.persistence.RollbackExcepti on Failed to commit ...

 
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How find out ObjectDB version at runtime (in a web app)

Am getting inconsistent results with the "objectdb.temp.no-enhancement-crc-check" system property of objectdb-2.6.9_02 in a Glassfish web app. Can see correct version of objectdb-2.6.9_02 in /build/web/WEB-INF/lib. When one runs the enhancer (which I am doing post-compile, pre-deploy with an Ant script) Object clearly indicates the version. Q: How can one interrogate objectdb for the version at run-time ? ... Am getting inconsistent results with the "objectdb.temp.no-enhancement-crc-check" system property of objectdb-2.6.9_02 in a Glassfish web app. Can see correct version of objectdb-2.6.9_02 in /build/web/WEB-INF/lib. When one runs the enhancer ...

 
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Does ObjectDB support inheritance of @Embeddable classes?

Does ObjectDB support inheritance of one @Embeddable into another @Embeddable ? ... 00:35 Does ObjectDB support inheritance of one @Embeddable into another @Embeddable ? ... 10:11 Yes. ObjectDB supports hierarchy of embeddable classes. ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) ...

 
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Is ObjectDB suitable for DMS (Document Management System)?

Is ObjectDB suitable for DMS(Document Management System) like application that requires to store attachments in database? I specificaly mean the ability to store and handle file attachments(MS Office, OpenOffice files, PDF files etc.) properly. Are there any limits on database size or attachment size?  Does clustering(master-slave) apply also to attachments?  Thank you, David ... 2011-12-06 13:53 Is ObjectDB suitable for DMS (Document Management System) like application that ... You can store large attachments in ObjectDB as byte[] fields. The database size is limited to 128 TB ...

 
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Will Entire JPQL Supported by ObjectDb?

Hi,     I am new to Object Db. I have worked on JPA + Hibernate with Oracle database. Just want if i remove the service layer of application and replace that with JPA + ObjectDB -would this work ? I mean all the JPA related code which is written for Hibernate will work fine with ObjectDb+ JPA - do i need to change some sort of code. If there is a change needed please let me know. Is Transaction management taken care here ? Thanks in Advance , Jana ... service layer of application and replace that with JPA + ObjectDB -would this work ? I mean all the JPA related code which is written for Hibernate will work fine with ObjectDb+ JPA - do i need to change some sort of code. If there is a ...

 
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Populating JavaFx table from ObjectDB

Please I have being working on an application, and I am experiencing some challenges populating my javaFx table from ObjectDB, Please I don't know if I can get a sample code for populating javaFx table from ObjectDB that could aid my Project. ... some challenges populating my javaFx table from ObjectDB, Please I don't know if I can get a sample code for populating javaFx table from ObjectDB that could aid my Project. ...

 
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ObjectDB current status of the BIRT plugin

Just now I downloaded Eclipse Kepler Reporting. First step was to add the update site for the ObjectDB Data Source Driver as described in http://www.objectdb.com/tutorial/tool/report/birt/install. Unfortunately Eclipse gave me an error not being able to contact the software update site. My questions: - Is there a mistake in the tutorial or is the software update site (temporarily) not available? - Is there any place where I could download a standalone version of the plugin? - What versions of Eclipse are supported for the plugin? ... Reporting. First step was to add the update site for the ObjectDB Data Source Driver as described in http://www.objectdb.com/tutorial/tool/report/birt/install. Unfortunately Eclipse gave me ... site, which was now fixed. A new version of the ObjectDB BIRT driver (2.5.3) is now available, which requires ObjectDB 2.5.3 or ...