<?php
    $conexion = mysql_connect("localhost", "usuarioservidor", "1234");
    mysql_select_db("bdservidor",$conexion);
    mysql_query("INSERT INTOtablaservidor(valor,valor2) VALUES ('" . $_GET['valor'] . "','" . $_GET['valor2'] . "')", $conexion);
 ?>

<?php
$dbhost = 'localhost';
$dbuser = 'usuarioservidor';
$dbpass = '1234';

$conn = mysql_connect($dbhost, $dbuser, $dbpass);

if(! $conn ) {
  die('Could not connect: ' . mysql_error());
}

$sql = 'SELECT ID, VALOR, VALOR2, TIEMPO FROM tablaservidor ORDER BY id DESC limit 1' ;
mysql_select_db('bdservidor');
$retval = mysql_query( $sql, $conn );

if(! $retval ) {
  die('Could not get data: ' . mysql_error());
}

while($row = mysql_fetch_array($retval, MYSQL_NUM)) {
  echo
      " id={$row[0]}   n ".
     "valor={$row[1]}  n ".
     "valor2={$row[2]} n ".
     "tiempo={$row[3]} n ".
     "";
}

mysql_free_result($retval);
//echo " Datos leidos de la base de datos MYSQLn";

mysql_close($conn);
?>`