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problems using the explorer

in Eclipse again: Exception in thread "main" [ObjectDB 2.2.5] javax.persistence

Starting Explorer programmatically

' } } dependencies { // OBJECTDB: compile 'com.objectdb:objectdb:2.7.5' compile 'org.eclipse


>             <groupId>org.eclipse.persistence</groupId>             <artifactId>javax.persistence</artifactId

Remove a modified entity cause an optimistic lock exception

and build the example in eclipse before you execute the plugin test SetAndRemoveIssue. btc_es BTC

Problem to use find method on an abstract Class: AbstractMethodError is thrown

Hi, I'm using JBoss AS 7 WildFly with ObjectDB installed as a module ( also Java 7, Eclipse Juno) In my db there are objects of type SentenceStatement which inherit from type LogicalObject When I use find method mentioning SentenceStatement everything works just fine but when I use this method

Bidirectional OneToMany is slow on updated items

the javaagent (which you can see in the contained eclipse launch configuration) Is there any way to speed

Failing to read entities under load in multithreaded tests

Hi, We are experiencing an issue in our application that only occurs under load - we sometimes fail to read entities from the database. I've isolated this issue to a fairly simple test case (please see attached eclipse project). I have some test entities listed below. When I run a load test

javax.transaction.Synchronization with Java SE 10.0.1

in Eclipse and found it only in objectdb.jar, not anymore in JRE (using Java SE 10.0.1). So I tried

Java 6/7 Performance Comparison

with eclipse) andrews-mbp:Desktop aduffy$ java -version java version "1.7.0_51" Java(TM) SE Runtime

Out of Memory - Slow leak?

I've attached the leak suspects report from Eclipse Memory Manager in the hope it may help. Please let

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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