You can edit
the persistence.xml file with the Persistence XML
Editor.
About this task
The persistence.xml
file describes the details of the persistence
units in your JPA project. A
persistence unit contains a list
of entity
beans.
The Persistence XML editor simplifies making changes to the
persistence.xml
file:
- Add and remove persistence units.
- Modify
the properties of a persistence unit.
- Add and remove classes
in a persistence unit.
- Add and remove properties in a persistence
unit.
The persistence.xml file is located in the META-INF directory
of the JPA project.
To edit the persistence.xml file: