Skip to main content

Notice: this Wiki will be going read only early in 2024 and edits will no longer be possible. Please see: https://gitlab.eclipse.org/eclipsefdn/helpdesk/-/wikis/Wiki-shutdown-plan for the plan.

Jump to: navigation, search

Difference between revisions of "EclipseLink/UserGuide/JPA/Basic JPA Development"

m
m
Line 1: Line 1:
__NOTOC__{{EclipseLink_Examples
+
{{EclipseLink_UserGuide}}
 +
__NOTOC__
 +
=Basic JPA Development=
 +
{{EclipseLink_Examples
 
|example=*[[EclipseLink/Examples/JPA/Configure|Configuration]]
 
|example=*[[EclipseLink/Examples/JPA/Configure|Configuration]]
 
*[[EclipseLink/Examples/JPA/Caching|Caching]]
 
*[[EclipseLink/Examples/JPA/Caching|Caching]]
 
*[[EclipseLink/Examples/JPA#Querying|Queries]]
 
*[[EclipseLink/Examples/JPA#Querying|Queries]]
 
}}
 
}}
=Basic JPA Development=
 
 
 
To develop a JPA project, you must be aware of the following items:
 
To develop a JPA project, you must be aware of the following items:
 
*[[EclipseLink/UserGuide/JPA/Basic JPA Development/Configuration|JPA Configuration]]
 
*[[EclipseLink/UserGuide/JPA/Basic JPA Development/Configuration|JPA Configuration]]

Revision as of 13:31, 18 June 2010




Basic JPA Development

To develop a JPA project, you must be aware of the following items:

Project development is a 3-step process.

Step 1

Define your persistence units in persistence.xml.

Step 2

Annotate classes with @Entity, @Embeddable, and @MappedSuperClass and/or define classes in your mapping file (orm.xml).

Step 3

Configure your application with:

  • javax.persistence.transactionType
  • javax.persistence.jtaDataSource
  • javax.persistence.nonJtaDataSource


Eclipselink-logo.gif
Version: 2.1.0
Other versions...

Back to the top