The Linq Porvides custom sorting on Collection binding it to a GUI control in the
middle tier of the application itself
var res = us.Friends_User.OrderBy(fu => fu.User_Friend.DateOfBirth.Value.Month).ThenBy(fu =>
In the above Example we have taken a collection having the Friends Userinformation
which consists Friends Birth day , so here we are first using order by month
and after getting the order by month ,from the result set we are again arranging
it by day wise.