# Jakarta Persistence 3.0

Source: https://xmlvalid.com/schemas/jakarta-persistence-3.0

> The persistence.xml of JPA applications (Hibernate, EclipseLink) on the jakarta.persistence namespace.

persistence.xml declares persistence units: the entity classes, the data source and provider properties.

- Type: XSD
- Version: 3.0
- Namespace: `https://jakarta.ee/xml/ns/persistence`
- Root element: `persistence`
- Publisher: Eclipse Foundation (Jakarta EE) (Eclipse Public License 2.0), source: https://jakarta.ee/xml/ns/persistence/
- Validate against it: https://xmlvalid.com/validate?schema=jakarta-persistence-3.0

## Notes

- Provider properties are free-form name and value pairs and are not checked.
- The example is by xmlvalid.com.