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  1. or download this
    $sth = $dbh->prepare( "select blah from table" )
    or die "Prepare failed: ", $dbh->errstr;
  2. or download this
    $dbh->{RaiseError} = 1;
$sth = $dbh->prepare( "select blah from table" )
  3. or download this
    $dbh->{RaiseError} = 1;
eval {
  my $sth = $dbh->prepare("select blah from table");
...
  eval { $dbh->rollback };
  die "Unable to rollback: $@" if $@;
}
  4. or download this
    print map{substr'hark, suPerJacent other l',$_,1}(11,7,6,16,5,1,15,18..23,8..10,24,17,0,12,13,3,14,2,4);