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76

Is redirecting the log file possible

I have the objectdb in the same directory as jdk in the Program Files directory (Win 11). This directory is protected by the O/S and therefore objectdb has problem creating its log file. Relaxing ... the EntityManagerFactory (or is it the EntityManager?) where to store the log-file
76

Explorer doesn't open file

Explorer doesn't open file...see attached error message and odb. Explorer doesn't cleanly close ... that Doctor doesn't find any issues and file works fine programmatically. russ0ne Russell Martin ... , the file is opened in the Explorer? support Support Yes, you're right. When I refactored the code to store
76

Doctor fails to run when running in parallel on more DB files.

We've got this exception, when running DB Doctor in parallel on multiple DB files. com.objectdb.o.UserException: Attempt to open a non existing file './tmp.E3Mwf13d7o/objectdb_7666012114926572695 ... &\ For us the solution seems to use different tmp directory for each file, but it still this looks
76

setting activation code in persistence.xml or env file or system properties

file - or system properties dmoshal David Moshal These options are not supported. However, you can embed the configuration file with the activation code as a resource, e.g. by replacing the objectdb.conf resource in the objectdb.jar file. support Support
76

Compress ODB file with XML content

after close ODB file. Does exist any compress data solution from ObjectDB side? ZIP is able to reduce ODB ... . Compression internally is not supported yet, but if you can upload a sample database file ... side. Harman Alexander Golyshkin Thank you for the sample database file. Most of the database space
75

Storing XML files in ObjectDB

Hello, Is it possible to store XML files in ObjectDB? Thanks st.clair.clarke St Clair Clarke ObjectDB can be used to store any type of data including XML. For example, you can define a generic ... per element type. You can also store an entire non parsed XML file as string or byte[] in one entity object. support Support
75

Enhancer failure: Failed to process class file of type

Stack trace below: [ObjectDB 2.7.1_02] Failed to process class file of type 'app.model.ClientSession' (error 422) com.objectdb.o.UserException: Failed to process class file of type 'app.model.ClientSession'         at com.objectdb.o.MSG.d(MSG.java:75)         at com.objectdb.o.JEL.A(JEL.java
75

Failed to create a new file 'target\objectdb\log\archive' (error 112)

Hi, we are using ObjectDB 2.4.6_10 (embedded mode). The pre-registration of a data type (see below) fails because ODB can't create a new file in a non-existing folder hierarchy. The user ... to create a new file 'target\objectdb\log\archive' (error 112) [11:47:18]: [com.rbccm.felix
15

Database File Encryption

of data in database files is less commonly used, since it slows the database. In addition ... compliant, we must encrypt certain data elements so that if someone got a hold of our DB file ... such as using an encrypted file system, but you will pay a performance penalty. This also means
15

query returns failed to read from database file

we have since today exceptions on executing some queries like this: Failed to read from file 'F:\Hummingbird\Objectdb\db\coreSystemDb.odb' we are using objectdb 2.7.2_05 in the objectdb log ... Zwicker Please post the full stack trace from the ObjectDB log file. 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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