List of elements in persistence.xml
<!-- 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 the referenced datasource provided by the container -->
<jta-data-source>jdbc/ds</jta-data-source>
Code language: HTML, XML (xml)
These elements can be overridden with the following properties, if a map is passed to EntityManagerFactory:
javax.persistence.providerto define the provider class usedjavax.persistence.transactionTypeto define the transaction type used (either JTA or RESOURCE_LOCAL)javax.persistence.jtaDataSourceto define the JTA datasource name in JNDIjavax.persistence.nonJtaDataSourceto define the non JTA datasource name in JNDIjavax.persistence.lock.timeout– pessimistic lock timeout in milliseconds (Integer or String)javax.persistence.query.timeout– query timeout in milliseconds (Integer or String)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:
<property name="javax.persistence.jdbc.driver"
value="org.apache.derby.jdbc.ClientDriver"/>Code language: HTML, XML (xml)
URL:
<property name="javax.persistence.jdbc.url"
value="jdbc:derby://localhost:1527/chapter02DB;create=true"/>Code language: HTML, XML (xml)
User:
<property name="javax.persistence.jdbc.user" value="APP"/>Code language: HTML, XML (xml)
Password:
<property name="javax.persistence.jdbc.password" value="APP"/>Code language: HTML, XML (xml)
Hibernate properties
Debug SQL:
<property name="hibernate.show_sql" value="true"/>Code language: HTML, XML (xml)
Schema generation (optional):
<!-- create the database schema automatically,
values: create-drop, update -->
<property name="hibernate.hbm2ddl.auto"
value="create-drop"/>
Code language: HTML, XML (xml)
Dialect:
<property name="hibernate.dialect"
value="org.hibernate.dialect.H2Dialect" />Code language: HTML, XML (xml)
EclipseLink properties
Schema generation (optional):
<!-- create the database schema automatically,
values: create-tables, drop-and-create-tables -->
<property name="eclipselink.ddl-generation"
value="create-tables"/>Code language: HTML, XML (xml)
Resources
- http://antoniogoncalves.org/2009/07/05/jpa-2-0-standard-properties-in-persistence-xml/
- Netbeans
persistence.xmleditor
