dbSendQuery,
dbFetch, then ClearResult. Alternatively, if you want all the
results (and they'll fit in memory) use dbGetQuery which sends,
fetches and clears for you.
"dbSendQuery"(conn, statement, ...)
"dbFetch"(res, n = -1, ...)
"dbHasCompleted"(res, ...)
"dbClearResult"(res, ...)ODBCConnectionODBCResult