Fast Object Database for Java - with JPA/JDO support

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Logging archive contains non-objectdb log files

Hi, I'm dealing with problem, that objectdb's log archive folder contains several other log files which are not part of objectdb. We use single location for our application log files and also objectdb log files. When application crashes or retarts, we noticed that several of our log files reside

Using a file extension other than .odb

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 ... string beginning with "file://" could be treated this way. Edit: Or maybe better, provide the non

Step 6: Set the Spring XML

of the Spring dispatcher servlet to the web.xml configuration file and to configure that servlet using another xml configuration file. Open the web.xml file (under Web Pages > WEB-INF) in a text editor (by right ... ). Use copy and paste to replace the default content of the web.xml file with the following new

Getting an error when adding activation code to conf file

Hello, When I add an activation code to my objectdb.conf file, I get the following exception ... my configuration file, I get: Exception in thread "main" [ObjectDB 2.7.5_05] javax.persistence ... code. I am adding my activation code to my config file as such:

ObjectDB tries to create a File in a localtion without write access

Hello, if we install our Product into the windows Program Files directory which have by default ... : Failed to create a new file 'IndexManager_12.mrg_filter' at com.objectdb.o._PersistenceException ... .g( ... 25 more Caused by: com.objectdb.o.UserException: Failed to create a new file

Database File Compression

ObjectDB database files are usually smaller than database files of other Database Management ... . Usually smaller files are also faster because less I/O operations are required and memory cache ... . So the effect of using compressed ObjectDB database file on performance is unknown yet. support Support

user defined backup file

: backupQuery.setParameter("targetfile", new"/User/Backup/test.objectdb ... .setParameter("targetdir", new"/User/Backup/")); wich should create a backupfile ... an empty temp directory, scan the backup directory for a newly created backup database-file (in

Failed to write to ObjectDB log file

I get an Error message: Failed to create a new file 'file:C:\Programme\Cytoscape_v2.8.3\plugins\log ... to create a log file at the default path. Possible solutions: Change the location of the log files ... specifying empty path. Then, zipped back into objectdb.jar file. Now it works fine. Thanks! marcins Marcin

Object explorer cannot open odb file. ObjectDB many-to-many relationship

file is created (in attachement) but I cannot open it with ObjectDB Explorer (Message: "Cannot open file 'demo.odb' null"). Note: I'm using Windows 7 64 bits. jdk1.6.0_27. ObjectDB doctor did not find any anormalie in the file I found the following log file: java.lang.NullPointerException at com

Odb file version

Hi, Do we have any mechanism to knwo whether the odb file belongs to 1.x object db or 2.x object db. Before migrating all the odb files from objectdb 1.x to 2.x, i would like to add a check if it is already migrated. Any API which is exposed to check the odb files version ? binitbhaskar Binit

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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