how to edit and update datagridview in window forms, while changes should reflect in oledb database

Question

how to edit datagridview in window application while the database is access.
and the changes should be reflect in database also.

like i displayed some tabe from access database in datagridview. then i want to changes values in datagridview and the new values sud be update in database.


pls someone suggest.

i am looking for this code for a while and have tried almost every technique
thanks in advance