Gdy echuję zapytanie, otrzymuję:
Kod
SELECT * FROM phpbb_user_group_community WHERE group_community_id = 56
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /home/michael/public_html/forum/group_community.php on line 79
SELECT * FROM phpbb_user_group_community WHERE group_community_id =
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /home/michael/public_html/forum/group_community.php on line 79
SELECT * FROM phpbb_user_group_community WHERE group_community_id =
Tak jakby zmienna $id_grupki przyjmowała pojedyncze ID. Wie ktoś o co kaman?

No dobra, dodałem ten !$result i jest tak jak myslalem - zmienna $id przyjmuje pojedyncze ID, mimo to że jest w pętli while. Why?
cały kod:
$sql = "SELECT * FROM " . GROUP_COMMUNITY . " WHERE head_user_id = '".$userdata['user_id']."'"; $result = $db->sql_query($sql); while ($row = $db->sql_fetchrow($result)) { $avatarek = $row['avatar_url']; $id_grupki = $row['id']; $name_group = $row['group_name']; $title_group = $row['group_title']; $sql = "SELECT * FROM " . USER_GROUP_COMMUNITY . " WHERE group_community_id = $id_grupki"; $result = $db->sql_query($sql); $avatar_grupy = ''; if ( $avatarek != NULL ) { $avatar_grupy .= '<img src="' . $avatarek . '" class="avatar_grupy" alt="" border="0" />'; } else { $avatar_grupy .= '<img src="http://www.ufs.pl/forum/images/misc/unknown_sg.gif" width="40" height="40" class="avatar_grupy" alt="" border="0" />'; } 'ILOSC_USEROW' => $ilosc_userow, 'AVATAR_GRUPY' => $avatar_grupy, 'NAZWA_GRUPY' => $name_group, 'OPIS_GRUPY' => $title_group) ); }