LIST:
1、list的对象:
list " backup, backupset,backuppiece, copy, controlfilecopy, datafilecopy,
archivelog,
incarnation,proxy
script,global script”
1)list backup of:
"archivelog, controlfile, database, datafile, spfile, tablespace"
list backup of archive "all, from, high, like, logseq, low, scn, sequence, time, until"
2)list archivelog:
"all, from, high, like, logseq, low, scn, sequence, time, until"
3)list incarnation
2.更多过滤选项
recoverable,tag,like,device, expired
3.说明
4.不懂的选项
backed, completed
proxy