Backing up Particular Datafile and System file: RMAN> run { allocate channel c1 type disk; copy datafile 1 to 'C:\oracle\product\10.2.0\flash_recovery_area\DBA20\Image copy\SYSTEM01.DBF', current controlfile to 'C:\oracle\product\10.2.0\flash_recovery_area\DBA20\Image copy\CONTROL01.ctl'; }
Backup Database: RMAN> backup as copy database;
Compressed Backup: RMAN> backup as compressed backupset database;
RMAN> configure device type disk backup type to compressed backupset;
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