[company.csv] company,address foo,NY bar,CA [employee.csv] name,company Joe,foo Sue,bar #### #!perl -w use strict; use AnyData; my $company = adTie('CSV','company.csv'); my $employee = adTie('CSV','employee.csv'); while (my $person = each %$employee) { printf "%s : %s :%s\n" , $person->{name} , $person->{company} , $company->{$person->{company}}->{address} ; }