/* Supposons que la table utilisée contienne trois champs :
* user_id
* username
* password.
*/
$link = mysql_connect('localhost', "mysql_user", "mysql_password");
mysql_select_db($dbname, $link)
or die("Impossible de se connecter à la base $dbname : " . mysql_error());
$res = mysql_query("select * from users", $link);
echo mysql_field_name($res, 0) . "\n";
echo mysql_field_name($res, 2);
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