List of elements in persistence.xml
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<!-- turn off 2nd level caching (optional), values: NONE, ALL, DISABLE_SELECTIVE, ENABLE_SELECTIVE, --> <shared-cache-mode>NONE</shared-cache-mode> <!-- desired provider (optional), if not present, default provider will be used --> <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider> <!-- if true, only listed classes will be treated as entities, default false, Not applicable for Java SE, where every entity must be listed --> <exclude-unlisted-classes>false</exclude-unlisted-classes> <!-- optional declaration of used datasource, if not specified, connection properties must be specified, otherwise will use specified datasrouce in container --> <jta-data-source>jdbc/cbn</jta-data-source> |
These elements can be overriden by following properties, if a map is passed to EntityManagerFactory:
javax.persistence.providerto define the provider class usedjavax.persistence.transactionTypeto define the transaction type used (eitherJTAorRESOURCE_LOCAL)javax.persistence.jtaDataSourceto define the JTA datasource name in JNDIjavax.persistence.nonJtaDataSourceto define the non JTA datasource name in JNDIjavax.persistence.lock.timeoutpessimistic lock timeout in milliseconds (IntegerorString)javax.persistence.query.timeoutquery timeout in milliseconds (IntegerorString)javax.persistence.sharedCache.modecorresponds to theshare-cache-modeelement defined in Section 2.2.1, “Packaging”.javax.persistence.validation.modecorresponds to thevalidation-modeelement defined in Section 2.2.1, “Packaging”.
List of standard properties
Driver:
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<property name="javax.persistence.jdbc.driver" value="org.apache.derby.jdbc.ClientDriver"/> |
URL:
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<property name="javax.persistence.jdbc.url" value="jdbc:derby://localhost:1527/chapter02DB;create=true"/> |
User:
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<property name="javax.persistence.jdbc.user" value="APP"/> |
Password:
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<property name="javax.persistence.jdbc.password" value="APP"/> |
Hibernate properties
Debug SQL:
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<property name="hibernate.show_sql" value="true"/> |
Schema generation (optional):
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<!-- create the database schema automatically, values: create-drop, update --> <property name="hibernate.hbm2ddl.auto" value="create-drop"/> |
Dialect:
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<property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect" /> |
EclipseLink properties
Schema generation (optional):
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<!-- create the database schema automatically, values: create-tables, drop-and-create-tables --> <property name="eclipselink.ddl-generation" value="create-tables"/> |
Resources
- http://antoniogoncalves.org/2009/07/05/jpa-2-0-standard-properties-in-persistence-xml/
- Netbeans persistence.xml editor