// Go through all categories
$result = SQL_QUERY("SELECT `userid` FROM `{?_MYSQL_PREFIX?}_user_cats` GROUP BY `userid` ORDER BY `userid` ASC", __FILE__, __LINE__);
// Go through all categories
$result = SQL_QUERY("SELECT `userid` FROM `{?_MYSQL_PREFIX?}_user_cats` GROUP BY `userid` ORDER BY `userid` ASC", __FILE__, __LINE__);