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Difference between revisions of "EclipseLink/UserGuide/JPA/Basic JPA Development/Configuration/JPA/persistence.xml"

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=persistence.xml=
 
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A persistence unit configures various details that are required when you acquire an entity manager. You specify a persistence unit by name when you acquire an entity manager factory.
 
  
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You configure persistence units in the JPA persistence descriptor file: '''persistence.xml'''.
 
  
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In this file, you can specify the vendor extensions that this reference describes by using a '''<properties>''' element.
 
  
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'''[[Image:Elug_draft_icon.png|Warning]] See "About the Persistence Unit" in the [http://www.eclipse.org/eclipselink/documentation/ EclipseLink Concepts Guide]'''
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{{EclipseLink_JPA
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|previous=[[EclipseLink/UserGuide/JPA/Basic_JPA_Development/Configuration/JPA|JPA]]
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|next=[[EclipseLink/UserGuide/JPA/Basic_JPA_Development/Configuration/JPA/Annotations|Annotations]]
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|up=[[EclipseLink/UserGuide/JPA/Basic_JPA_Development/Configuration/JPA|JPA]]}}
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Latest revision as of 11:47, 25 January 2013


Warning See "About the Persistence Unit" in the EclipseLink Concepts Guide

Retrieved from "https://wiki.eclipse.org/index.php?title=EclipseLink/UserGuide/JPA/Basic_JPA_Development/Configuration/JPA/persistence.xml&oldid=327218"

This page was last modified 11:47, 25 January 2013 by Eclipsepedia anonymous user Unnamed Poltroon.

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