Совет один очень жырний не допускай запросов в циклах
Добавлено 07.11.15 в 01:10:42:
$q = mysql_query('select * from guest');
while($p = mysql_fetch_assoc($q)){
$ank = mysql_fetch_assoc(mysql_query('select * from user where id = '.$p['id_user']));
echo $ank['nick'];
}

Ита гавно


$q =mysql_query('select guest.*, user.nick from guest left join user on guest.id_user = user.id');
while($p = mysql_fetch_assoc($q)){

echo $p['nick'];
}
Ита гуд