this might be a trick question or I am probably running around in circles with this one. I know that it is not possible to call pl/sql command ("set define off") using a jdbc connection. Correct me on this one if I am wrong ;)
So the point why I want to that is because I want to execute the following stmt using a CallableStatement:
Perfect - did not thought that the behavior of Statement, CallableStatement and PreparedStatement is different. In retrospect and thinking about the use cases of the implementations I probably should have thought about that my self.