Update Record In DataBase

I just give u the idea please don't expect full code hope you will understand

 

--your chkbox goes here














on c# codebehind::

protected void grd_RowCommand(object sender, GridViewCommandEventArgs e)
{
try
{
if (e.CommandName == "recUpd")
{
//your logic for update like if checkbox is checked so update data if not whatever
}
}
catch
{
//your exception
}
}