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Forum
17

Internal objectdb error when open a database or open an entity manager

we get following exception when we open a database or open an entity manager   Exception in thread "ODB IndexActivation" [ObjectDB 2.6.6_06] Unexpected exception (Error 990) Generated by Java HotSpot(TM) 64-Bit Server VM 1.8.0_51 (on Windows 7 6.1). Please report this error on http://www
Forum
17

Is ObjectDB suitable for DMS (Document Management System)?

Is ObjectDB suitable for DMS (Document Management System) like application that requires to store attachments in database? I specificaly mean the ability to store and handle file attachments(MS Office, OpenOffice files, PDF files etc.) properly. Are there any limits on database size or attachment
Forum
17

Managing software release cycles.

How do you manage software release cycles with objectDB? For example we might have different installation of a given web application, and we might need to introduce new fields with default values or to change something in the database "structure".  How can we apply the update script
Issue
17

OutOfMemoryError, if close the entity manager

Hello, why this error occurs during close the entity manager?   Caused by: java.lang.OutOfMemoryError: Java heap space at com.objectdb.o.PageCacheFile.m(PageCacheFile.java:173) ~[na:na] at com.objectdb.o.PAG.N(PAG.java:498) ~[na:na] at com.objectdb.o.PAG.y(PAG.java:282) ~[na:na] at com
Forum
17

Server connection management

with the transaction commited and manager closed at the end of each action
Issue
16

Error during closing an entity manager

Error during closing an entity manager
Forum
16

ObjectDB Project Management

ObjectDB Project Management
Forum
16

Entity Management Config questions

Entity Management Config questions
JDO Doc
15

javax.jdo.Constants

. Since: JDO 2.1 String ANONYMOUS_PERSISTENCE_MANAGER_FACTORY_NAME The name of the anonymous ... listener element in the JDO configuration file. Since: JDO 2.1 String ELEMENT_PERSISTENCE_MANAGER_FACTORY The name of the persistence manager factory element in the JDO configuration file. The name
JPA Doc
15

javax.persistence.EntityManager

. Within the persistence context, the entity instances and their lifecycle are managed ... key, and to query over entities. The set of entities that can be managed by a given EntityManager ... , causing all managed entities to become detached. Clear the persistence context, causing all managed