<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence"
version="1.0">
<persistence-unit name="fitaDB-EmbeddedDriver">
<provider>
org.apache.openjpa.persistence.PersistenceProviderImpl
</provider>
<class>net.cioppino.fita.core.model.ModelObject</class>
<class>net.cioppino.fita.core.model.User</class>
<class>net.cioppino.fita.core.model.Arrow</class>
<class>net.cioppino.fita.core.model.Score</class>
<class>net.cioppino.fita.core.model.ScoreCard</class>
<class>net.cioppino.fita.core.model.Training</class>
<class>net.cioppino.fita.core.model.TrainingBook</class>
<properties>
<property name="openjpa.ConnectionDriverName"
value="org.apache.derby.jdbc.EmbeddedDriver" />
<property name="openjpa.ConnectionURL"
value="jdbc:derby:c:\DerbyDatabases\fitaDB;create=true" />
<property name="openjpa.ConnectionUserName" value="" />
<property name="openjpa.ConnectionPassword" value="" />
<property name="openjpa.Sequence"
value="table(Table=OPENJPASEQ, Increment=100)" />
<property name="openjpa.Log" value="SQL=TRACE" />
<property name="openjpa.jdbc.SynchronizeMappings"
value="buildSchema" />
<property name="openjpa.jdbc.EagerFetchMode"
value="parallel" />
<property name="openjpa.jdbc.SubclassFetchMode"
value="join" />
</properties>
</persistence-unit>
<persistence-unit name="fitaDB-PostgreSQL">
<provider>
org.apache.openjpa.persistence.PersistenceProviderImpl
</provider>
<class>net.cioppino.fita.core.model.ModelObject</class>
<class>net.cioppino.fita.core.model.User</class>
<class>net.cioppino.fita.core.model.Arrow</class>
<class>net.cioppino.fita.core.model.Score</class>
<class>net.cioppino.fita.core.model.ScoreCard</class>
<class>net.cioppino.fita.core.model.Training</class>
<class>net.cioppino.fita.core.model.TrainingBook</class>
<properties>
<property name="openjpa.ConnectionDriverName"
value="org.postgresql.Driver" />
<property name="openjpa.ConnectionURL"
value="jdbc:postgresql://localhost:5432/fitaDB" />
<property name="openjpa.ConnectionUserName"
value="postgres" />
<property name="openjpa.ConnectionPassword"
value="XXXXXXX" />
<property name="openjpa.Sequence"
value="table(Table=OPENJPASEQ, Increment=100)" />
<property name="openjpa.Log" value="SQL=TRACE" />
<property name="openjpa.jdbc.SynchronizeMappings"
value="buildSchema" />
<property name="openjpa.jdbc.EagerFetchMode"
value="parallel" />
<property name="openjpa.jdbc.SubclassFetchMode"
value="join" />
<property name="openjpa.Log" value="SQL=TRACE" />
</properties>
</persistence-unit>
</persistence>
So einfach war Persistenze noch nie. Die Einarbeitung kostet etwas Zeit aber wenn es laeuft, dann ist man sehr schnell bei der Speicherung und Aenderung von Daten.

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