The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT to_char(MAX(period_start_date_time),l_date_format)
INTO l_max_date
FROM bix_dm_email_sum;
SELECT to_char(MAX(period_start_date_time),l_date_format)
INTO l_max_date
FROM bix_dm_email_sum;
SELECT to_char(MAX(period_start_date_time),l_date_format)
INTO l_max_date
FROM bix_dm_email_agent_sum;
SELECT to_char(MAX(period_start_date_time),l_date_format)
INTO l_max_date
FROM bix_dm_email_agent_sum;