Let us think i have datagrid which displays record from database, now if any new record is inserted ...

Question

Hai,

   Q:- Let us think i have datagrid which displays record from database, now
if any new record is inserted in database how can the user  knows the a new
record is inserted in database so he can refresh the page?

what is apporach we need to follow to do this?
Plz send answer for this question

Thanks
Ali