Welcome poojapo1.

TIMTOWTDI

You're going to have to give us a more detailed description of what it is you're trying to achieve.

There are several posts regarding how to ask a question to get a better answer. Check out ybiC's home node for a complete listing.

Do you have any code showing what you've attemted to do, that isn't working? If so, show it here, it's much easier to help you if you help us.

Check out this tutorial: Perl Data Structures Cookbook, perhaps you'll find some answers there. Also, bookmark that site, it'll be very handy