// Get entry from database
$result = SQL_QUERY_ESC("SELECT `id`, `refid`, `refback`, `level` FROM `{?_MYSQL_PREFIX?}_user_refs` WHERE `id`=%s AND `userid`=%s LIMIT 1",
// Get entry from database
$result = SQL_QUERY_ESC("SELECT `id`, `refid`, `refback`, `level` FROM `{?_MYSQL_PREFIX?}_user_refs` WHERE `id`=%s AND `userid`=%s LIMIT 1",