The following lines contain the word 'select', 'insert', 'update' or 'delete':
delete from bis_request_set_options opt where request_set_name not in
(select request_set_name from fnd_request_sets req
where req.request_set_name = opt.request_set_name and req.application_id=opt.set_app_id );
delete from bis_request_set_objects obj where request_set_name not in
(select request_set_name from fnd_request_sets req
where req.request_set_name = obj.request_set_name and req.application_id=obj.set_app_id );