When I Click The Radiobutton I Want To Display Data From Database To Gridview

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C#5.0

In table recrod as follows

studname phoneno Email
Raj 9784541222 raj87@gmail.com

In run mode as follows

studname(radiobutton1) Phoneno(radiobutton2) Email(radiobutton3)

Enter text textbox1 Search(Button)

When user click studname from the radiobutton1 and enter text in the textbox1
Type the studname Raj in the textbox and click the search button.


I want to show record as follows in Gridview

Studname Phoneno Email
Raj 9784541222 raj87@gmail.com.

for that how can i do in asp.net using c#.

Regards,
Narasiman P.