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Difference between revisions of "EclipseLink/Examples/JPA/OutsideContainer"

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Users may also use the EntityManager API outside the container.  
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Users may also use the EntityManager API outside the container by creating a EntityManagerFactory for a given persistence unit name and properties map (includes database information etc.)
  
== Using a persistence unit name ==
 
 
<code><pre>
 
<code><pre>
 
EntityManagerFactory emf = Persistence.createEntityManagerFactory(persistenceUnitName, propertiesMap);
 
EntityManagerFactory emf = Persistence.createEntityManagerFactory(persistenceUnitName, propertiesMap);
 
EntityManager em = emf.createEntityManager();
 
EntityManager em = emf.createEntityManager();
 
</pre></code>
 
</pre></code>

Revision as of 11:59, 16 October 2007

Users may also use the EntityManager API outside the container by creating a EntityManagerFactory for a given persistence unit name and properties map (includes database information etc.)

EntityManagerFactory emf = Persistence.createEntityManagerFactory(persistenceUnitName, propertiesMap);
EntityManager em = emf.createEntityManager();