The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
operation_group_id
,operation_group_code
,description
,business_group_id
,object_version_number
from pqh_de_operation_groups
where operation_group_id = p_operation_group_id;
select
operation_group_id
,operation_group_code
,description
,business_group_id
,object_version_number
from pqh_de_operation_groups
where operation_group_id = p_operation_group_id
for update nowait;