piecehandle=+DATA01/orcl/backupset/2013_12_05/nnsnf0_tag20131205t153405_0.263.833384089tag=TAG20131205T153405 comment=NONE
channelORA_DISK_1: backup set complete, elapsed time: 00:00:01
Finished backup at 05-DEC-13
检查备份的数据库镜像
RMAN> list copy of database;