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Difference between revisions of "EclipseLink/UserGuide/JPA/Basic JPA Development"
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Annotate classes with @Entity, @Embeddable, and @MappedSuperClass and/or define classes in your mapping file (orm.xml). | Annotate classes with @Entity, @Embeddable, and @MappedSuperClass and/or define classes in your mapping file (orm.xml). | ||
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*[[EclipseLink/UserGuide/JPA/Basic_JPA_Development/Mapping/Entity|Configuring an entity]] | *[[EclipseLink/UserGuide/JPA/Basic_JPA_Development/Mapping/Entity|Configuring an entity]] | ||
*[[Using_EclipseLink_JPA_Extensions_%28ELUG%29|EclipseLink extensions]] | *[[Using_EclipseLink_JPA_Extensions_%28ELUG%29|EclipseLink extensions]] | ||
Revision as of 11:25, 13 April 2011
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Examples
Basic JPA Development
To develop a JPA project, you must be aware of the following items:
Project development is a 3-step process.
Step 1Define your persistence units in persistence.xml.  For more information, see Section 3.1, "EntityManager," and Chapter 8. "Entity Packaging." in the JPA Specification. |
Step 2Annotate classes with @Entity, @Embeddable, and @MappedSuperClass and/or define classes in your mapping file (orm.xml). For more information, see Chapter 2 "The Entity Class" in the JPA Specification. |
Step 3Configure your application with:
|
