How can we call a stored procedure with Hibernate and JPA?

Question

How can we call a stored procedure using Hibernate or JPA?

Answer 1

To execute remote procedure use this construction:

Mapping

   
    {call some_rp(:param1, :param2)}

Java code

session.getNamedQuery("RP").setInteger("param1", 1).setInteger("param2", 2).executeUpdate();