>My CA is targeting SQL. After I call CursorFill, I issue SQLDISCONNECT().
>
>When I try to update the data, I get "Invalid connection handle".
>
>Can I just reconnect to the same DB and TABLEUPDATE()?

No. The new connection is technically a new session on the server. In VFP9 you can make the connection "IDLE", then reactivate it when ready to use it again.