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forum_thread

possible index required for improving query performance

Hi,   I have the following entity class:   @Entity @Table @Indices({ @Index(members={"relationshipType", "party"}), @Index(members={"relationshipType", "otherParty"}),     @Index(members={"relationshipType"}) }) @XmlRootElement public class Relationship implements Comparable<Relationship> { ... definition did help. However, it did not work until I removed the index on relationshipType. I've tried it the other way as ...

 
release

2.2.7

... of DISTINCT. Fixed a bug in keeping removed entity object in the L2 cache. Fixed orphan removal of ...

 
api-jdo

javax.jdo.spi.JDOImplHelper

This class is a helper class for JDO implementations.(Class of JDO)

 
manual

[ODB1] Chapter 6 - Persistent Objects

Shows how to store, retrieve, update and delete database objects. ... When the transaction is committed, the name is removed from the database. Notice that unbind( ... ) is not exactly an ... object is not deleted from the database, just its name is removed. Objects with names are called root objects in object ... garbage collector can discard it, and it is automatically removed from the cache. The main role of the persistent object cache is to ...

 
forum_thread

Filename.odb$ Persisting Issue

Hi, I seem to have a frequent issue with my Filename.odb$ remaining in my /db directory after my program terminates which prevents me from running my program again due to a persistence error thrown by Eclipse. I can't seem to manually terminate the file either. I usually have to fully close Eclipse and wait a bit for it to remove itself. Any ideas why this happens? Thanks, Dragon ... for some reason (unknown to me) and doesn't always get removed when the application is terminated. At no point do I use ... for some reason (unknown to me) and doesn't always get removed when the application is terminated. This is the recovery file ...

 
release

2.2.9

... of DISTINCT. Fixed a bug in keeping removed entity object in the L2 cache. Fixed orphan removal of ...

 
api-jpa

javax.persistence.criteria.AbstractQuery

The AbstractQuery interface defines functionality that is common to both top-level queries and subqueries.(Interface of JPA)

 
forum_thread

Pre-detach loading: retrieval by navigation not working in if statement

objectdb-2.6.3_04 JDK1.7 VM option at runtime: -javaagent:lib/objectdb.jar Experimental mode: objectdb.temp.no-detach NOT USED ... into memory .] [EDIT: question removed, already answered by docs quoted below here ]   ...

 
forum_thread

Issue with orphanRemoval and multiple EntityManagers

Hi, We have a problem where our database size grows over time more than expected. We've traced it down to the following issue: #1 2012-04-04 12:17 Hi, We have a problem where our database size grows over time more than expected. We've traced it dow ...

 
api-jdo

removeFetchGroups(groups)

Remove the FetchGroups from the set of active FetchGroups.(Method of javax.jdo.PersistenceManagerFactory)