// rman set newname format (파일 명명법) %b: Specifies the file name without the directory that it locates. %N: Specifies the tablespace name %f: Specifies the absolute file number of a datafile %I: Specifies DBID %U: Specifies system generated unique filename // as a following format: data-D-%d_id-%I_TS-%N_FNO-%f // archivelog log_archive_format %s: log sequence number %S: log sequence number, zero ..