The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT SUBSTR(LTRIM(RTRIM (DECODE(p_first_name, null,'',' ' || p_first_name)
||DECODE(p_per_information1, null, '', ' ' || p_per_information1) -- Father
||DECODE(p_per_information2, null, '', ' ' || p_per_information2) -- Grandfather
||DECODE(p_last_name, null, '', ' '||p_last_name)
)), 1, 240)
INTO l_full_name
FROM dual;