$sth = $dbh->prepare($sql);
$sth->execute();
my $lob;
my $chrs_or_bytes_read = $sth->odbc_lob_read(0, \$lob, 65535, { TreatAsLOB=>1 });

##</code><code>##

$sth = $dbh->prepare($sql);
$sth->bind_col(1, \$lob);
$sth->execute();

##</code><code>##

cannot bind to non-existent field 1