$var = SL::PrefixedNumber->new(number => $var)->get_next;
$query = qq|UPDATE defaults SET $fld = ?|;
do_query($self, $dbh, $query, $var);
$var = SL::PrefixedNumber->new(number => $var)->get_next;
$query = qq|UPDATE defaults SET $fld = ?|;
do_query($self, $dbh, $query, $var);