How do I specify more than one parameter for my HyperlinkColumn?

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Many times will developing the applications we come accross the thing that how i can pass more then one parameter in the query string which is genertated by the datagrid or gridviews... once i was developing an application and the same problem came accross at that time i was quite new to ASP.net and was stucked there did lots of googleing and found the answer now today i want to share that piece of code as an example may be i may help you to avoid a bit burdden of yours to find the code

Here i have encoded the querstring or the URL to avoid some unwanted error which are normaly genertaed due to spaces and special characters.
the code follows like

[code]








[/code]

Thanks and regards
Meetu Choudhary