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forum_thread

remove() and persist() in same transaction => Attempt to reuse an existing primary key value

Hello Support, in our configuration (FlushModeType.AUTO) is the execution of  em.find(Entity.class, <id>) much faster than an equivalent query. To optimize the Performance we define a special Entity (A) with additional data that use an existing ID of another Entity (B) from another class (another table). On this point we get no conflicts. If we remove additional data for Entity (B) and then the special Entity (A) is empty, we remove the special Entity (A). #1 2017-02-22 06:53 Hello Support, in our configuration (FlushModeType.AUTO) is the execution of  em.find(Entity.class, ...

 
api-jdo

javax.jdo.Query

The Query interface allows applications to obtain persistent instances, values, and aggregate data from the data store.(Interface of JDO)

 
forum_thread

how to create in memery database in objectdb

plz can u give or help me how to create in memory database in objectdb   with example #1 2015-04-07 15:37 plz can u give or help me how to create in memory database in objectdb   with example ...

 
forum_thread

ObjectDB Project Management

Does ObjectDB have a JIRA account or something similar where issues, tasks, improvements, suggestions, etc can be tracked? #1 2014-03-04 17:28 Does ObjectDB have a JIRA account or something similar where issues, tasks, improvements, suggestions, etc can be ...

 
forum_thread

ObjectDB Open Source

Is ObjectDB Open Source? If not, why not? Are there any plans to start becoming more open source? #1 2014-03-04 13:15 Is ObjectDB Open Source? If not, why not? Are there any plans to start becoming more open source? ...

 
forum_thread

Java 8 support

Hi, I want to implement objectdb in my projects but I need to know if it supports Java 8. Thanks a lot #1 2016-11-25 18:04 Hi, I want to implement objectdb in my projects but I need to know if it supports Java 8. Thanks ...

 
issue

Database access error , Doctor hanging on trying to repair, production shutdown at our biggest customer

we have a database shutdown, logs are showing: [2017-07-10 21:07:23 #1 store] Database 'F:\Hummingbird\Objectdb\db\coreSystemDb.odb' is opened by 11028@wzbhb101 [2017-07-10 21:07:23 #2 server] Server on port 3333 has started by 11028@wzbhb101 [2017-07-14 07:08:38 #3 store] SectionClassifier: SectionClassifier{2->merger[2699]-missing:1} [2017-07-14 07:09:08 #4 store] SectionClassifier: SectionClassifier{2->merger[2699]-missing:1} ... a link it would be easier as arranging FTP would take some time. Did the Doctor finish? ObjectDB Support ...

 
forum_thread

New Tutorial: Using BIRT with ObjectDB/JPA

Version 2.2.7 of ObjectDB added support of report generation using the popular open source Business Intelligence and Reporting Tools (BIRT). The new Report Generation with BIRT and JPA tutorial provides step by step instructions on how to use BIRT to produce reports based on data in an ObjectDB database. #1 2011-06-16 20:04 Version 2.2.7 of ObjectDB added support of report generation using the popular open source Business Intellig ...

 
forum_thread

Which version to use with Glassfish ?

Hi Should I use objectdb.jar or objectdb-jee.jar with glassfish ? THanks Paul Newman #1 2012-06-22 10:10 Hi Should I use objectdb.jar or objectdb-jee.jar with glassfish ? THanks Paul Newman ...

 
issue

Indexes broken after schema update

I don't want to keep creating these issues but the Exception tells me to :), I started a thread to see if anyone else has encountered this at http://www.objectdb.com/database/forum/484 ... that they are synchronized. Such a check would be very time consumption, but it probably should be added at least as an option. ...