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4

Failed to generate dynamic type objectdb.java.util.ArrayList

. It could be the result of using multiple Eclipse plugins with ObjectDB (see this issue). support Support I
4

OutofMemory error with Object DB 2.0

.objectdb.o.ENT instances with strong references? It may be the result of creating multiple
4

Explorer query functionality

Is there a way in the Explorer to associate JPQL queries with query result windows? I would really like to be able to open multiple query / result tabbed panes and be able to save out my queries, similar to what you can do in Benthic Golden or Toad in the SQL world. Alternatively are you aware
4

Type ... is not defined as an entity (@Entity is missing) (error 302)

and objectdb. If you have managed to use it in multiple OSGi (Eclipse) projects, please let me know. I
4

InternalException & UserException using objectdb with Jboss AS 7.1.1 final

Hello. We are currently using ObjectDB in application server Jboss as 7.1.1.final. ObjectDB version is 2.5.3_02. The following errors occur when multiple ajax requests are executed: Caused by: com.objectdb.o.InternalException: Error reading UTF string Caused by: com.objectdb.o.UserException
4

objectdb-2.6.9_02 (with "objectdb.temp.no-enhancement-crc-check") vs. generic classes with interfaces: detailed investigation

objectdb-2.6.9_02 (with "objectdb.temp.no-enhancement-crc-check" system property) The following is a detailed report on investigation of multiple issues that have been mentioned in the following forum postings and issue reports (but please do not visit them from here now, the diagnostics
4

Explorer and multi-thread

When I use explorer.exe to browse the database in objectdb, eclipse tells me another app occupy it, then how can objectdb support multi-thread? gzdillon Lai Yang Multithreading refers to the ability to use the same database in multiple threads of the same process (same JVM) simultaneously
4

Embedded and autosync

ObjectDB, as the supported replication is based on one master and multiple slaves
4

evictAll() behavior

. shared by multiple EntityManager / PersistenceManager instances. There are also other differences in
0

NullPointer when accessing entity field

what is the "same object". Using multiple EntityManager instances concurrent threads may access the same database

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
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  5. Search or file an issue
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