The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
quest_answer_val_id,
questionnaire_answer_id,
field_id,
object_version_number,
value
from hr_quest_answer_values
where quest_answer_val_id = p_quest_answer_val_id;
select quest_answer_val_id,
questionnaire_answer_id,
field_id,
object_version_number,
value
from hr_quest_answer_values
where quest_answer_val_id = p_quest_answer_val_id
for update nowait;