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tutorial

Java EE 6 JPA Tutorial - IntelliJ Project

Opening a Java EE 6 JPA Maven web application project in the IntelliJ IDEA. To open and run the  Java EE 6 Web Application tutorial project in IntelliJ IDEA: Download and extract the project zip file: Java EE 6 JPA Web App - Maven Project (6KB) . Open the project in IntelliJ IDEA: Select  File > Open Proj ...

 
tutorial

Spring MVC JPA Tutorial - IntelliJ Project

Opening a Spring MVC JPA Maven web application project in the IntelliJ IDEA. To open and run the  Spring MVC JPA tutorial project in Download and extract the project zip file: Spring MVC JPA - Maven Project (7KB) . Open the project in IntelliJ IDEA: Select  File > Open Project... . Select t ...

 
forum_thread

JPA Configuration without persistance.xml

Hi,   I've been using Hibernate with JPA, and found it too slow, so am moving my project to use ObjectDB. My Jar is being held inside another application, so I don't want to have to rely on a persistance.xml file being in a particular place. When using Hibernate, I was able to do the following: #1 2012-11-15 09:16 Hi,   I've been using Hibernate with JPA, and found it too slow, so am moving my project ...

 
tutorial

Step 6: Set the Spring XML

Explains how to set XML in an Eclipse Spring MVC JPA web application project. To integrate the Spring Framework into a web application we have to add the definition of the Spring dispatcher servlet to the  web.xml configuration file and to configure that servlet using another xml configuration file. Open the  web.xml ...

 
forum_thread

Embedded in JDO metadata not working in objectDB 2.x ?

Hi, I am using JDO access to the database with the persistence defined in package.jdo XML metadata files. In those metadata files I have few persistence-capable classes which had extents in ObjectDB 1 (with an OID for every instance) and all other classes were embedded (so without extent and own OID) in those few peristence-capable ones. Example of JDO metadata: ... with the persistence defined in package.jdo XML metadata files. In those metadata files I have few persistence-capable classes which had extents in ObjectDB 1 ...

 
forum_thread

Corrupted Database or error in ObjectDBExplorer?

Hello, we have problems when we open our Database file with the ObjectDB-Explorer (2.6.8_b8). Can you analyze the problem and tell us if its a problem of the explorer or a real problem in the Database-File? An analysis with the DB-Doctor found no problems.   We observe the error if we try to open the Tree or Table Window for com.btc.ep.analysis.test.bl.internal.dmos.RequirementBasedTestCaseImpl  (its the 9th entity)   #1 2016-10-28 13:20 Hello, we have problems when we open our Database file with the ObjectDB-Explorer (2.6.8_b8). Can ...

 
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Soft Reference Object Cache Recommendation

(Trying again.  Last post, ~50 minutes to compose, failed, possibly due to an attachment upload size limit being exceeded before the post attempt.  =(  ) ... for all readers:  JavaVisualVm (e.g. "C:\Program Files\Java\jdk1.8.0_102\bin\jvisualvm.exe") can be used to load the heap dump ...

 
forum_thread

Replication error on slave restart

I'm trying to enable replication on master server that was running with "recovery" enabled previously. I have copied database file to slave... and so on by manual. It worked fine. But if I restart slave server: ... and my *.odb files on slave  turn to *.odb_nonclosed.   ... in order to figure out how can I clean unused recording files or at least estimate sizing. Because I use objectDB in online game, and ... master database to the slave and remove any old recording files. This should be done offline when the master server is not ...

 
issue

Exception in thread "ODB-StoreHandler-5094" java.lang.NullPointerException

Hi, Bug Version: 2.6.9 Priority: Normal Status: Fixed Replies: 7 Type:  Bug ...

 
manual

Shared (L2) Entity Cache

Explains how to set and use the EntityManagerFactory's shared cache (L2 / level 2) in JPA 2. Every EntityManager javax.persistence.EntityManager JPA interface Interface used to interact with the persistence context. See JavaDoc Reference Page... owns a persistence context , which is a collection of all th ...