$min = bigintval($_CONFIG['doubler_min'] * 2);
$result_total = SQL_QUERY_ESC("SELECT DISTINCT d.id, d.userid, d.points, d.remote_ip, d.timemark
FROM "._MYSQL_PREFIX."_doubler AS d
-LEFT JOIN "._MYSQL_PREFIX."_user_data AS u
+LEFT JOIN `"._MYSQL_PREFIX."_user_data` AS u
ON d.userid=u.userid
WHERE u.status='CONFIRMED' AND d.points <= %s AND d.points >= %s AND d.completed='N' AND d.is_ref='N'
ORDER BY d.timemark", array($DOUBLER_POINTS, $min), __FILE__, __LINE__);
// Check for accounts with limitation
$result_main = SQL_QUERY_ESC("SELECT DISTINCT d.id, d.userid, d.points, d.remote_ip, d.timemark
FROM "._MYSQL_PREFIX."_doubler AS d
-LEFT JOIN "._MYSQL_PREFIX."_user_data AS u
+LEFT JOIN `"._MYSQL_PREFIX."_user_data` AS u
ON d.userid=u.userid
WHERE u.status='CONFIRMED' AND d.points <= %s AND d.points >= %s AND d.completed='N' AND d.is_ref='N'
ORDER BY d.timemark