RMAN Crosscheck commands derived from different Oracle sources: To crosscheck all backups use: RMAN> CROSSCHECK BACKUP; To list any expired backups detected by the CROSSCHECK command use: RMAN> LIST EXPIRED BACKUP; To delete any expired backups detected by the CROSSCHECK command use: RMAN> DELETE EXPIRED BACKUP; To crosscheck all archive logs use: RMAN> CROSSCHECK ARCHIVELOG ALL; To list all expired archive logs detected by the CROSSCHECK command use: RMAN> LIST EXPIRED ARCHIVELOG ALL; To delete all expired archive logs detected by the CROSSCHECK command use: RMAN> DELETE EXPIRED ARCHIVELOG ALL; To crosscheck all datafile image copies use: RMAN> CROSSCHECK DATAFILECOPY ALL; To list expired datafile copies use: RMAN> LIST EXPIRED DATAFILECOPY ALL; To delete expired datafile copies use: RMAN> DELETE EXPIRED DATAFILECOPY ALL; To crosscheck all backups of the USERS tablespace use: RMAN> CROSSCHECK BACKUP OF TABLESPACE USERS; To list expired backups...