今天，有人在群里问RMAN-00554、RMAN-04005、ORA-12560错误，如下： C:Usersstream>rman target / 恢复管理器: Release 11.2.0.1.0 - Production on 星期二 3月 19 16:03:14 2013 Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved. RMAN-00571: =============================== ...