Credo di aver capito:
Codice PHP:
$query1 = "SELECT * FROM users WHERE id!=$user_id LIMIT 0,5";
$qry_result1 = mysql_query($query1) or die(mysql_error());
while($row1 = mysql_fetch_array($qry_result1)){
$utente=$row1[id];
$query = "SELECT album_lista.*, album_items.*, users.*, album_categoria.* FROM (((album_lista LEFT JOIN album_items ON album_lista.id_categoria = album_items.id_categoria) LEFT JOIN users ON users.id = album_items.id_utente) LEFT JOIN album_categoria ON album_categoria.id=album_items.id_categoria) WHERE id_utente=$utente
ORDER by album_items.id_categoria ASC, album_lista.ordine ASC";
$qry_result = mysql_query($query) or die(mysql_error());
while($row = mysql_fetch_array($qry_result)){
...
}
}
Grazie