Hibernate/persistence without @Id

Question

I have a database view that yields a result set that has no true primary key. I want to use Hibernate/Persistence to map this result set onto Java objects. Of course, becaus

Answer 1

Modify your select used for view creation:

SELECT
   ROWNUM ID, -- or use nextval of some sequence
   -- other columns
FROM
  TABLE

and map "ID" as primary key.