respond to a column of gridview having radiobutton list

Question

I had inserted a radiobutton list in gridview . IF USER SELECTS ANY OF THE OPTION FROM RADIOBUTTON LIST THEN IT SHOULD BE REFLECTED IN DATABASE.

If user select  approved then it mus replace status from standby to approved

 

 

name	age	status	Verify
abcd	34	standby	0 Aapproved  0 Not approved
xyz	25	standby	0 Aapproved  0 Not approved

 

 verify