Replacing ORM schema without dropping the entire data
- by Udi
Hey,
I'm using OpenJPA as a JPA provider.
Is there a way in which I can recreate the database tables (When an entity changes) without dropping the entire data?
When an entity changes, I drop and create every table in the store, and obviously lose the data within. Is there a tool or product to keep the data somehow?
Thanks,
Udi