ObjectDB Database Search

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Mismatch client-server protocol prefix

configuration changed. The strange thing is that we use this setup for all of our daemons and webapps ... we have with the same libs and setup . mosi0815 Ralph Moser Yes, this is a server configuration. It may decrease

combined index not used

.objectNameUpper = ' SETUP ' and a.objectsInCharge.linkedObjects.type = 1) and (a.objectsInCharge ... ObjectNode (v$2) instances that satisfy: and(and((v$2.objectNameUpper=' SETUP '),(v$2.classIdentifier='(TC ... )' and a.objectsInCharge.linkedObjects.objectNameUpper = ' SETUP ' and a.objectsInCharge.linkedObjects

Jboss 6 persistence.xml startup error

Hi,  I'm trying to migrate a small EJB 3.1 project from Postgres to ObjectDb to test out feasibility, but I keep getting stuck on setting up the persistence.xml on JBoss 6 AS. Here is my setup : com.objectdb.jpa.Provider and here is the error: 2011-04-04 18:35:23,098 ERROR [org.jboss.kernel

Pessimistic Lock Timeouts setting

Hi,   I realise that JPA2 doesn't necessarily define a standard API way for Lock Timeouts. However, there is a standardised query 'hint' that can be setup to make the underlying DB lock a record for a specific time. The hint property is: "javax.persistence.lock.timeout" I have a situation

Source not found error after downloading ObjectDB 2.3.7_04

any PMF.java class.   For setup I downloaded the ObjectDB zip file. Placed it in source code

JDeveloper

Is there a tutorial or instructions as how to setup a connection in JDeveloper to ObjectDB? Thanks nat nat101 Nat Gross No, but you may be able to use the Maven examples (included in the ObjectDB download file) by importing them to JDeveloper. support Support ok. thanks. nat101 Nat Gross

Memory use in OneToMany relationships

Hello everyone, I have a question regarding the OneToMany / ManyToOne Relationship in ObjectDB. So imaging following setup : We have class A which holds an collection (List, Arrray ...) of class B. In a more usual DB like MySQL with a seperate server we first query for the Entitys of class

Exception on creation when running multithreaded

are of type CDI and in addition, as a setup for the test I'm creating another 3 objects of type PDI

Missing (null) elements in eager loaded references

I have the following problem: Setup : Two hierachical Entities (Element, DataElement), which contain an ElementCollection of Embeddables (Costs). The Embeddable from the ElementCollection has a OneToMany relationship to DataElement. Every relationship is eagerly fetched   Problem