Modifies a column's values in existing rows of a table or view. Restriction: You cannot use UPDATE on a table accessed via an engine that does not support UPDATE processing. You can update one or more ...

And it makes sense: If a new row is added then that's not an update, and thus the update_key is empty. Only if a row is modified then the update_key is set, which makes sense. I therefore believe ...

I need a little help understanding how to update/commit an Access DB table after I have loaded it into my application and altered the data and/or inserted rows with my local copy in memory.<BR><BR ...