my $sql_stage=1;
     eval {
          $query->execute();
          $sql_stage = 2;
          $query2->execute();
          $sql_stage = 3;
          $query3->execute();
     };
     if ($@) {
          if ($sql_stage < 3) {
              $fix1->execute();
          } else {
              $fix2->execute();
          }
     }