voici le code:
$sql="
select nom_user, username, passwd, groups_idgroups,prenom_user,user_id
from auth
where upper(username) = '".strtoupper($login)."'
";
$result = mysql_query ($sql , $db_id);
$l=0;
while( $line = mysql_fetch_array($result) )
{
$name_session=$line[0]." ".$line[4];
$pass=$line[2];
$level=$line[3];
$user_id=$line[5];
$l++;
et ca me marque:Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in C:\sdd\login\login.php on line 56
alors que la requete rend bien un résultat.
j'utilise php5 sous easyphp2.0