The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
questionnaire_answer_id,
questionnaire_template_id,
type,
type_object_id,
business_group_id
from hr_quest_answers
where questionnaire_answer_id = p_questionnaire_answer_id;
select questionnaire_answer_id,
questionnaire_template_id,
type,
type_object_id,
business_group_id
from hr_quest_answers
where questionnaire_answer_id = p_questionnaire_answer_id
for update nowait;