About start

release

2.0.0

... it will be fixed within 48 hours. You should start by following the tutorial or reading the manual . For ... JPA 1 jar in the classpath. Changed server start avoiding new process creation. Added logging for class ...

 
release

2.0.1

... it will be fixed within 48 hours. You should start by following the tutorial or reading the manual . For ... JPA 1 jar in the classpath. Changed server start avoiding new process creation. Added logging for class ...

 
forum_thread

Database crash

just running objectdb we run into a crash situation as described in the attached log. What can be the reason for such a behaviour ?   #1 2017-07-14 06:40 just running objectdb we run into a crash situation as described in the attached log. What can be the reason for ...

 
issue

Monitoring and Performance counters

After checking last patch from build 2.1.1_01, I started to think about some kind o monitoring tools in ODB. Those tools could look similar to MySQL 'show innodb status', where you can get some informations about how DB is doing. It would be nice to monitor: - inserts/s, updates/s, deletes/s, reads/s - total inserts, update, deletes, reads - I/O operations/s - caches current usage - uptime from last start - caches hit rate - total sessions from clients ... - caches current usage - uptime from last start - caches hit rate - total sessions from clients - ...

 
forum_thread

Using a file extension other than .odb

I love that ObjectDB's implementation of Persistence.createEntityManagerFactory(...) treats a parameter ending in .odb as a file name rather than a persistence unit name.  It makes opening a DB in my app as easy as selecting it from a file chooser. However, I wish that I could use a file extension other than odb.  Since this functionality is already non-standard, why not allow it?  Perhaps any string beginning with "file://" could be treated this way. #1 2011-07-28 07:32 I love that ObjectDB's implementation of Persistence.createEntityManagerFactory(...) treats a parameter endin ...

 
forum_thread

Using the wrong class to access a database

Hello, just starting to test ObjectDB and ran into a problem. I've created a small program to test the Point database described in the Getting Started section: #1 2013-06-27 16:00 Hello, just starting to test ObjectDB and ran into a problem. I've created a small program to ...

 
issue

Adding objectdb-jee.jar to the maven repository

Hi, I can only find objectdb.jar releases in the ObjectDB maven repository. Would it be possible to include objectdb-jee.jar for the current and future maven releases? Thanks Andrew Website Version: 2.5.3 Priority: Normal Status: Fixed Replies: 2 Type:  Website ...

 
api-jpa

javax.persistence.EntityTransaction

Interface used to control transactions on resource-local entity managers.(Interface of JPA)

 
api-jpa

substring(x, from, len)

Create an expression for substring extraction.(Method of javax.persistence.criteria.CriteriaBuilder)

 
api-jpa

SequenceGenerator.initialValue

(Optional) The value from which the sequence object is to start generating.(Annotation Element of javax.persistence.SequenceGenerator)