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issue

Server Deadlock

Our objectdb server completely stopped responding to requests for new connections. The 'server' command also would not respond. A thread dump (attached) shows a deadlock. ... Use ctrl + right click to open the browser context menu in the editing area (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java ...

 
issue

Database File Compression

ObjectDB database files are usually smaller than database files of other Database Management Systems (object and Relational) but still, an additional internal compression is possible. Usually smaller files are also faster because less I/O operations are required and memory cache can be used more efficiently. But compression and decompression consumes CPU time. Therefore, the effect of compression on Object databases is currently unknown.... Use ctrl + right click to open the browser context menu in the editing area (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java ...

 
forum_thread

Is it possible to using JDO and distributed transaction?

I'am new to study JDO. Can and How I use JDO an distributed transaction?(multiple database)。 Is ObjectDB also provided JCA util just like DataNucleus? ... Use ctrl + right click to open the browser context menu in the editing area (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java ...

 
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log problem

Hi we have found that when restarting the database in contrast to making stop/start database log doesnt contain any data. Does anyone have similar issues.   regards. ... Use ctrl + right click to open the browser context menu in the editing area (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java ...

 
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Cascading delete

Is there a configuration parameter to set this?... Use ctrl + right click to open the browser context menu in the editing area (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java ...

 
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log entry date/time

It would be very useful if each entry in the log file has a date/time stamp. Thanks, Carl   ... Use ctrl + right click to open the browser context menu in the editing area (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java ...

 
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Relationship Annatations

hi,   what is the purpose of annotating a field with a RDB relationship shuch as OneToMany. ManyToMany etc? ... Use ctrl + right click to open the browser context menu in the editing area (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java ...

 
issue

RDBMS to ObjectDB migration section in documentation

Update documentation to include migration section from RDBMS to ObjectDB. It should describe preferred migration path, pitfals, potential issues and solutions. This is important for those who design JPA architectures and currently using major RDBMS platforms, but plans in the future to migrate to the ObjectDB. Thanks. ... Use ctrl + right click to open the browser context menu in the editing area (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java ...

 
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What is the lowest version of Java, ObjectDB will run on?

I have a legacy production environment that is running "jre1.6.0_16". I am trying to upgrade from 1.0.4 to the latest.   Thanks for your time. ... Use ctrl + right click to open the browser context menu in the editing area (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java ...

 
issue

type in http://www.objectdb.com/java/jpa/query/criteria serParameter -> setParamether

type in http://www.objectdb.com/java/jpa/query/criteria serParameter -> setParamether... Use ctrl + right click to open the browser context menu in the editing area (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java ...