The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT COUNT(du.status)
FROM wf_notification_attributes WNA
, wf_notifications WN
, wf_message_attributes WMA
, igi_exp_dial_unit_def DU
, igi_exp_tran_unit_def TU
WHERE WNA.notification_id = pv_notification_id
AND WNA.name = 'TRANS_UNIT_NUM'
AND WNA.notification_id = WN.notification_id
AND WN.message_type = WMA.message_type
AND WN.message_name = WMA.message_name
AND WMA.name = WNA.name
AND WNA.text_value = TU.trans_unit_num
AND DU.trans_unit_id = TU.trans_unit_id
AND DU.status IN ('TRA','HOL') ;