The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT DISTINCT transactionid
FROM iby_trans_all_v
WHERE tangibleid = cc_pay_server_order_num;
SELECT DISTINCT tangibleid
FROM iby_trans_all_v
WHERE trxnref = cc_unique_reference
AND reqtype = 'ORAPMTCREDIT';
SELECT 'AR_'||ar_payment_server_ord_num_s.nextval
INTO cc_pay_server_order_num
FROM DUAL;