dblocation localhost dbname DB dbuser root dbpasswd dbcnx mysql_connec

$dblocation = "localhost"; //
$dbname = "DB";            //
$dbuser = "root";          //??
$dbpasswd = "";            //??? 

$dbcnx = @mysql_connect($dblocation,$dbuser,$dbpasswd);
 
if (!$dbcnx) {
   exit( "<P>???? ?? ?? ?????????</P>" );
  }
 
  if (! @mysql_select_db($dbname,$dbcnx) ) {
    exit( "<P>???? ?? ??????????</P>" );
  }

$query = "SELECT * FROM userslist ORDER BY name";
 
$usr = mysql_query($query);
  if(!$usr) exit("??? ".mysql_error());
  while($user = mysql_fetch_array($usr))
  {
    echo "<p>",$user[name]; 
  }
echo "<p>";
 
 
$query = "SELECT * FROM userslist WHERE id = $_GET[id]";
$usr = mysql_query($query);
  if(!$usr) exit("᪠ ".mysql_error());
  $user = mysql_fetch_array($usr);
  echo "<p>謿 ﮫ짮⠲嫿- $user[name]<p>";
  if(!empty($user['email'])) echo "e-mail - $user[email]<p>";
  if(!empty($user['url'])) echo "URL - $user[url]";

?>