The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
period_frequency_id
,language
,period_frequency
,source_language
from psp_report_period_frequency_tl
where period_frequency_id = p_period_frequency_id
and language = p_language;
select
period_frequency_id
,language
,period_frequency
,source_language
from psp_report_period_frequency_tl
where period_frequency_id = p_period_frequency_id
and language = p_language
for update nowait;