It's hard to say why this is happening from your code, which is using the correct syntax. Debug with the always useful Data::Dumper 

use Data::Dumper;
while (my $data = $sth->fetchrow_hashref) {
     print Dumper($data);
}

[download]
Your hashref may not contain exactly what you think it does.

In reply to Re: fetchrow_hashref returns blanks by thunders
in thread fetchrow_hashref returns blanks by petermckeown

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