About properties

api-jpa

javax.persistence.EntityManagerFactory

Interface used to interact with the entity manager factory for the persistence unit.(Interface of JPA)

 
api-jpa

javax.persistence.Column

Is used to specify the mapped column for a persistent property or field.(Annotation of JPA)

 
api-jpa

javax.persistence.AssociationOverride

Used to override a mapping for an entity relationship.(Annotation of JPA)

 
api-jpa

javax.persistence.ManyToOne

Defines a single-valued association to another entity class that has many-to-one multiplicity.(Annotation of JPA)

 
tutorial

Step 7: Run the Spring Web App

Shows how to run the NetBeans Spring MVC JPA web application.... select the server in the Run category of the project properties window (right click the project node and select Properties to open it). Alternatively you can run the web application ...

 
forum_thread

Can I Disable the Creation of the "log" Directory?

These are questions asked in the context of the proposed architecture described in the forum thread titled, "Sample JDO Architecture for Follow Up Questions".   ... nio . file . Paths ; import java. util . Properties ; public class Test { public static ... toString ( ) ) ; Properties properties = new Properties ( ) ; ...

 
forum_thread

Different behavior with persist() and queried instances?

Hi, We have a simple class that by itself contains (among others) a property pointing to a collection: class Bla {  @OneToMany(cascade = CascadeType.ALL) private List<AttributeEntity> metaAttributes = new ArrayList<AttributeEntity>(); } #1 2011-05-03 08:40 Hi, We have a simple class that by itself contains (among others) a property pointing to a collection: ...

 
forum_thread

Configuration and Activation Code in ObjectDB 2.x

Hi ,   I would like to update the ObjectDB from 1.0 to 2.3.7_25. I used the License key for activating the odbee.jar file and got the activation code.It is mentioned in the side that i need to use the activation code using <activation> tag in the objectdb.conf file. In 1.x objectDB, we are not using any objectDB.conf file, we are just using setProperty method to set the different property e.g. properties.setProperty("javax.jdo.PersistenceManagerFactoryClass","com.objectdb.jdo.PMF"); ... method to set the different property e.g. properties. setProperty ( "javax.jdo.PersistenceManagerFactoryClass" , "com.objectdb.jdo.PMF" ) ;   properties. setProperty ( "javax.jdo.option.ConnectionURL" , ... = JDOHelper . getPersistenceManagerFactory ( properties ) , JDOHelper . class . getClassLoader ( ) ...

 
forum_thread

Problem upgrading

Hello! We are trying to upgrade from 2.6.3 to 2.6.6. Now our application throws an exception. It's generating endless log files. I had to turn up Xmx to even see it before the JVM crashes. (Our web framework tried to show the exception on the client) I did a full rebuild of the project. It's using the right version of the enhancer. There are no code errors. If I change everything back to 2.6.3 it starts to work again. Any ideas? Best Regards   Here's a part of the output: #1 2016-01-29 14:19 Hello! We are trying to upgrade from 2.6.3 to 2.6.6. Now our application throws an exception. It& ...

 
issue

InternalException when using MEMBER OF on a large list in a query

Hello, we get when executing a query with MEMBER OF on a large list the following InternalException: Caused by: com.objectdb.o.InternalException: merge2 com.btc.ep.coverage.bl.internal.dmos.CoverageRecordImpl:null => merger[2850057]-missing:223 at com.objectdb.o.PBI.B(PBI.java:124) at com.objectdb.o.PBI.q(PBI.jave:97) at com.objectdb.o.OBI.Vp(OBI.java:244) (... more see attached Image) Our query looks like this: ... " + "WHERE property.uid MEMBER OF record.properties AND property.scopeID MEMBER OF ?1" ; TypedQuery<String> q ... The above exception occurs only when the Set record.properties contains more than 20.000 elements. The field 'properties' (query: record.properties) of CoverageRecordImpl is a list of ...