You can access SQL Developer Web, when you go to your ORDS URL e.g
https://eu-frankfurt-1.oraclecloudapps.com/ords/sql-developer
Enter your Database Username & Password to sign in
Once connected, you may find you cannot change your Consumer Group & its permanently set to LOW
To enable selection of other Consumer Groups, you must sign out.
Log back in as ADMIN
Now run the following command (changing the <<schema>> to the Schema that you were originally logged in as).
GRANT EXECUTE ON CS_SESSION TO <<schema>>;
You can read more on CS_SESSION here.
Sign Out of ADMIN and log back in as your user.
You'll find you can now change your Consumer Group
ENJOY!
What's the picture? It's the highest point of the free-to-visit Spofforth Castle. Visit Yorkshire!