Попробуй так:
PHP код:
<?
$uks="TRP";
$db_name="*******";
$host="localhost";
$user="*******";
$pass="*******";
$link = mysql_connect($host,$user,$pass);
$db = mysql_select_db($db_name,$link);
$result = mysql_db_query("SELECT price FROM door_type WHERE name='$uks'");
while($row=mysql_fetch_array($result)){
$temp=$row["price"];
echo ("$temp");};
mysql_free_result($result);
mysql_close($link);
?>