You can simplify things somewhat by letting get() do its work in one go: 
  sub data_hash {
    my $obj = shift;
    my(@cols) = $obj->columns;
    my %hash;
    @hash{@cols} = $obj->get(@cols);
    \%hash;
  }

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In reply to Re: Getting HASHES out of Class::DBI by Anonymous Monk
in thread Getting HASHES out of Class::DBI by jdtoronto

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