• 1. Read the file in one line at a time
• 2. Split each line
• 3. Push a reference to the resulting array onto @ODB
• 4. sort the array...

  print "$_->[0]<BR>$_->[1]<BR>$_->[2]<BR>"
     foreach (sort {$a->[1] cmp $b->[1]} @ODB);
  [download]

rdfield