Notice: This Wiki is now read only and edits are no longer possible. Please see: https://gitlab.eclipse.org/eclipsefdn/helpdesk/-/wikis/Wiki-shutdown-plan for the plan.
EclipseLink/Examples/JPA/Migration/OpenJPA
< EclipseLink | Examples | JPA | Migration
Revision as of 11:14, 24 September 2009 by Unnamed Poltroon (Talk) (→How To Migrate from OpenJPA to EclipseLink JPA)
How To Migrate from OpenJPA to EclipseLink JPA
Migrating from OpenJPA to EclipseLink JPA involves a number of standrd JPA migration steps plus modification of code to handle extended functionality.
- Persistence.XML
- Query Hints
- Extended Functionality
Extended Functionality
OpenJPA does offer some features that go beyond the JPA specification the following sections describe these features and how you migrate to the corresponding functionality in EclipseLink.
- BigCollection
- FetchPlan/Group
- Inheritance Casting
- Native SQL with POJO results
- Detached (Serialized) entities & relationships