RMAN的show,list,crosscheck,delete命令
1、SHOW命令：
显示rman配置： RMAN> show all;
2、REPORT命令：
2.1、RMAN> report schema 报告目标数据库的物理结构;
2.2、RMAN>report need backup days=3; 报告最近3天没有被备份的数据文件；
2.3、RMAN> report need backup days 3 tablespace users; 在USERS表空间上3天未备份的数据文件;
2.4、RMAN> report need backup incremental 3; 报告恢复数据文件需要的增量备份个数超过3次的数据文件;
2.5、RMAN> report need backup redundancy 2 database; 报告备份文件低于2份的所有数据文件;
RMAN>report need backup redundancy=2;
2.6、RMAN> report need backup recovery window of 6 days; 报告文件报表的恢复需要超过6天的归档日志的数据文件;
2.7、RMAN> report unrecoverable; 报告数据库所有不可恢复的数据文件;
2.8、RMAN> report obsolete redunndancy 2; 报告备份次数超过2次的陈旧备份;
2.9、RMAN>report obsolete; 报告多余的备份；
3、LIST命令：列出备份信息
3.1、列出数据文件备份集
RMAN> list backup 列出详细备份；
RMAN> list expired backup; 列出过期备份;
RMAN> list backup of database; 列出所有数据文件的备份集；
RMAN> list backup of tablespace user01; 列出特定表空间的所有数据文件备份集；
3.2、RMAN> list backup of controlfile 列出控制文件备份集;
3.3、RMAN> list backup of archivelog all 列出归档日志备份集详细信息;
RMAN>list archivelog all; 列出归档日志备份集简要信息
3.4、RMAN> list backup of spfile 列出SPFILE备份集;
3.5、RMAN> list copy of datafile 5 列出数据文件映像副本;
3.6、RMAN> list copy of controlfile 列出控制文件映像副本;
3.7、RMAN> list copy of archivelog all 列出归档日志映像副本;
3.8、RMAN> list incarnation of database 列出对应物/列出数据库副本;
3.9、RMAN> list backup summary; 概述可用的备份；
B表示backup
F表示FULL
A表示archive log
0 1表示incremental backup
S说明备份状态（A AVAILABLE X EXPIRED )
3.10、RMAN>list backup by file 按备份类型列出备份；
按照数据文件备份，归档日志备份，控制文件备份，服务器参数文件备份 列出
4、CROSSCHECK命令：校验备份信息
4.1、 RMAN> crosscheck backup 核对所有备份集;
4.2、 RMAN> crosscheck backup of database 核对所有数据文件的备份集;
4.3、 RMAN> crosscheck backup of tablespace users 核对特定表空间的备份集;
4.4、 RMAN> crosscheck backup of datafile 4 核对特定数据文件的备份集;
4.5、 RMAN> crosscheck backup of controlfile 核对控制文件的备份集;
4.6、 RMAN> crosscheck backup of spfile 核对SPFILE的备份集;
4.7、 RMAN> crosscheck backup of archivelog sequence 3 核对归档日志的备份集;
4.8、 RMAN> crosscheck copy 核对所有映像副本;
4.9、 RMAN> crosscheck copy of database 核对所有数据文件的映像副本;
4.10、RMAN> crosscheck copy of tablespace users 核对特定表空间的映像副本;
4.11、RMAN> crosscheck copy of datafile 6 核对特定数据文件的映像副本;
4.12、RMAN> crosscheck copy of archivelog sequence 4 核对归档日志的映像副本;
4.13、RMAN> crosscheck copy of controlfile 核对控制文件的映像副本;
4.14、RMAN> crosscheck backup tag='SAT_BACKUP';
4.15、RMAN> crosscheck backup completed after 'sysdate - 2'
4.16、RMAN> crosscheck backup completed between 'sysdate - 5' and 'sysdate -2 '
4.17、RMAN> crosscheck backup device type sBT;
4.18、RMAN> crosscheck archivelog all;
4.19、RMAN> crosscheck archivelog like '%ARC00012.001'
4.20、RMAN> crosscheck archivelog from sequence 12;
4.21、RMAN> crosscheck archivelog until sequence 522;
5、DELETE：删除备份
5.1、RMAN> delete obsolete; 删除陈旧备份；
5.2、RMAN> delete expired backup; 删除EXPIRED备份
5.3、RMAN> delete expired copy; 删除EXPIRED副本；
5.4、RMAN> delete backupset 19; 删除特定备份集；
5.5、RMAN> delete backuppiece ''d:backupDEMO_19.bak'' 删除特定备份片;
5.6、RMAN> delete backup 删除所有备份集;
5.7、RMAN> delete datafilecopy ''d:backupDEMO_19.bak'' 删除特定映像副本;
5.8、RMAN> delete copy 删除所有映像副本;
5.9、RMAN> backup archivelog all delete input;在备份后删除输入对象;
RMAN> backup backupset 22 format = ''d:backup%u.bak'' delete input
在备份后删除输入对象;
5.10、RMAN> delete backupset id; 删除备份集
一致性备份是在SQL>startup mount 下的备份； 非一致性的备份是在open状态下的备份；
