The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT segment1
FROM PO_HEADERS_ALL
WHERE PO_HEADER_ID = p_po_header_id;
SELECT ci_number,
DECODE(ci_type_class_code,'CHANGE_ORDER', 'Change Order',
'CHANGE_REQUEST', 'Change Request') document_type
FROM PA_CONTROL_ITEMS citem,
PA_CI_TYPES_VL ctype
WHERE citem.ci_type_id = ctype.ci_type_id
AND citem.ci_id = p_ci_id;
SELECT PA_DEDUCTIONS_S.nextval
INTO l_ded_req_id
FROM DUAL;
SELECT *
FROM PA_DEDUCTIONS_ALL
WHERE deduction_req_num = c_deduction_req_num
AND status = 'WORKING';
SELECT PA_DEDUCTION_TXNS_S.nextval
INTO l_deduction_req_tran_id
FROM DUAL;