persistence.xml

uCosminexus Application Server, Definition Reference Guide

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6.2 persistence.xml

The following table describes the configuration of persistence.xml:

Tag name				Occurrence pattern	Description
<persistence>				Once	Indicates the root tag.
	<persistence-unit>			0 or more times	Defines the persistence unit.
		<description>		0 or once	Describes the persistence unit.
		<provider>		0 or once	Specifies the implementation class name of javax.persistence.spi.PersistenceProvider.
		<jta-data-source>		0 or once	Specifies the references for the data source corresponding to the JTA transaction.
		<non-jta-data-source>		0 or once	Specifies the references for the data source not corresponding to the JTA transaction.
		<mapping-file>		0 or more times	Specifies the O/R mapping file.
		<jar-file>		0 or more times	Codes a JAR file name containing the entity class, embeddable class, and mappedsuper class.
		<class>		0 or more times	Codes the entity class, embeddable class, and mappedsuper class.
		<exclude-unlisted-classes>		0 or once	Specifies the Persistence class.
		<properties>		0 or once	Defines the Cosminexus JPA Provider-specific properties.
			<property>	0 or more times	Defines various properties.

For details about the respective tags, see 6.2.1 Details of persistence.xml.

Organization of this section: 6.2.1 Details of persistence.xml; 6.2.2 Cosminexus JPA Provider-specific properties that can be specified in the <property> tag

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