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77

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
77

multiple different applications access one odb file

Hi, is it possible to access one odb file from different applications? What we would like to accomplish. We have one app (runs on Wildlfy server) and it uses xyz.odb DB file. The other two apps ... connects to the odb file, could it be adapted to make queries to the database. The customer
77

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
77

DB Explorer and Doctor unable to open DB file

Hi, one of my DB files can not be open by neither DB explorer, nor the DB Doctor. Both are writing ... .data.RackModel (error 361) My application can work with the DB file without difficulties ... recently upgraded from ObjectDB 1 to 2 and converted this DB file to the new format. Any ideas
15

Can't open DB-file with explorer, but from within my code it works

): 1) my recent db-file, created with the old-version, has been copied to the local db-folder of the new version automatically 2) But I can't open the db-file with the objectDB explorer ... to construct an instance of java.lang.Object using a no-arg constructor. 3) But I can open the db-file
15

Chapter 6 - Configuration

The ObjectDB configuration file contains one <objectdb> root element with seven subelements ... , the configuration file is loaded from $objectdb/objectdb.conf where $objectdb represents the ObjectDB home ... from the location of the objectdb.jar file. It is defined as the path to the directory in
15

Online Backup

An ObjectDB database can be backed up by simply copying or archiving the database file ... ), since an ObjectDB database is stored as an ordinary file in the file system. ObjectDB supports ... . 201912312359) is created under the backup root directory and the backup database file itself is created in
15

ObjectDB Object Database Features

. Capabilities and Limitations Database file size up to 128 TB (= 131,072 GB = 134,217,728 MB). Up to 2,147,483,648 entity classes per database file. Up to 2,147,483,648 indices per database file. Up to 9,223,372,036,854,775,808 entity objects per database file. Unlimited database connections (limited
15

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(JPE.java:78) ... 25 more Caused by: com.objectdb.o.UserException: Failed to create a new file
15

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

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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