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

EclipseLink/UserGuide/JPA/Basic JPA Development/Configuration/JPA/persistence.xml

< EclipseLink‎ | UserGuide‎ | JPA‎ | Basic JPA Development‎ | Configuration
Revision as of 08:14, 15 June 2010 by Rick.sapir.oracle.com (Talk | contribs) (New page: 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. You ...)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

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.

You configure persistence units in the JPA persistence descriptor file: persistence.xml.

In this file, you can specify the vendor extensions that this reference describes by using a <properties> element.

Back to the top