$query="SELECT * FROM (tbl_register INNER JOIN tbl_parameter ON tbl_register.id = tbl_parameter.fid_register) INNER JOIN tbl_data ON tbl_parameter.id = tbl_data.fid_parameter WHERE tbl_register.id IN (SELECT max(id) FROM tbl_register group by clientAddress) AND tbl_data.id IN (SELECT max(id) FROM tbl_data group by fid_parameter) GROUP BY name";