For eg : i am having textbox , in tat v need 2 enter rollno , aft clicking the go button , result of tat individual person hv 2 display in Gridview . itz like Result system , jst i am new to this tech . I need some one help to proceed.
Let me know if any one knows the ans or code..

In order for other people to help you, we need to understand first what you're saying.. :)

you dont make much sence but from what i can gather you want to get the results of a student by entering the student's enrolement number ? i thats the case are you using a connected database or arrays ?