--3 sql下执行,主库查询 select * from V$logfile, alter database rename file '+DATA/orcl/onlinelog/group_2.262.778784139' to 'D:\oracle\product\10.2.0\oradata\orcl\REDO02.LOG'; alter database rename file '+DATA/orcl/onlinelog/group_1.261.778784137' to 'D:\oracle\product\10.2.0\oradata\orcl\REDO01.LOG'; alter database rename file '+DATA/orcl/onlinelog/group_3.265.778784229' to 'D:\oracle\product\10.2.0\oradata\orcl\REDO03.LOG'; alter database rename file '+DATA/orcl/onlinelog/group_4.266.778784231' to 'D:\oracle\product\10.2.0\oradata\orcl\REDO04.LOG';