%hash = (); # How to create a hash with keys only? As at this point I don’t have its value.
@insert = \%hash;
$insert[0] = $ages->{‘Sharon’};
$insert[1]=$ages->{'Martin’};
%ages = ('Martin' => 28, 'Sharon' => 35, 'Rikke' => 29);
:
:	
$sqlquery -> execute(@insert);