If you want to sort the keys of the hash numerically, tell Perl to do so: 
print F $row_ref->{$_} for sort { $a <=> $b } keys %$row_ref;

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Sorry, you want to print the userid first. Just do 

print F $row_ref->{$_} for qw(userid giftid);

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لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: Sorting SQL results by choroba
in thread Sorting SQL results by nickt9999

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