Gridview - Edit LinkButton - Edit Data in another page

Question

Hi,
   I have doctors Registration page.I have another page which shows the availble doctors in GridView.In GridView I add Edit,Delete LinkButtons.Delete LinkButton works properly.But Edit LinkButton Can't work properly.Actually I've no idea about how to do this?Doctor's data are entered in Registration.aspx.Available Doctors name listed in view.aspx.When I perform Edit in view.aspx,it will redirect to registration.aspx.Then i've to update Doctors details.(In gridview Doctor's data are showed from different tables)Can anyone give me the idea to solve this issue?