How to avoid OFE hints while upgrade to 12c in queries using the views.
I am upgrading to 12.1.0.2 from 11.1.0.7.
currently using /*+ OPTIMIZER_FEATURES_ENABLE('11.1.0.7') */ to fix performance issue with a set of queries , which is a headache as I had modify more than 100's of views to add the hints.
is there any other way to fix this.