1.查看当前备份参数
show all;
show controlfile autobackup;
2.列出数据库中所有的备份信息
list backup;
3.列出所有备份的控制文件信息
list backup of controlfile;
4.列出指定数据文件的备份信息
list backup of datafile '***';
list backup of datafile 5;
5.列出所有备份的归档信息
list backup of archivelog all;
6.列出指定表空间的备份信息;
list copy of tablespace '';
7.列出无效备份
list expired backup;
8.删除过期备份
delete obsolete;
9.删除无效备份
delete expired backup;
10.备份后删除输入对象
delete input;
11.查看七天前的数据库模式
report schema at time 'sysdate-7';
12.查看所有需要备份的文件
report need backup;
13.查看指定表空间是否需要备份
report need backup tablespace system;
14.查看过期备份
report obsolete;
15.检查归档文件备份
crosscheck archivelog all;
16.检查所有数据库备份
crosscheck backup;
17.change命令
change backupset n unavailable;
change archivelog logseq=n unavailable;
change arcjovelog logseq=n delete;
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