How to use RMAN to restore and recover Oracle database
Connect to RMAN
rman catalog rmansiit/xxx@rman target sys/xxxx@SIIT_18
Restore and recover the whole database
RMAN> STARTUP FORCE MOUNT;
RMAN> RESTORE DATABASE;
RMAN> RECOVER DATABASE;
RMAN> ALTER DATABASE OPEN;
Restore and recover a tablespace
RMAN> SQL 'ALTER TABLESPACE users OFFLINE';
RMAN> RESTORE TABLESPACE users;
RMAN> RECOVER TABLESPACE users;
RMAN> SQL 'ALTER TABLESPACE users ONLINE';
Restore and recover a datafile
Tags: Oracle DBA
RMAN> SQL 'ALTER DATABASE DATAFILE 64 OFFLINE';
RMAN> RESTORE DATAFILE 64;
RMAN> RECOVER DATAFILE 64;
RMAN> SQL 'ALTER DATABASE DATAFILE 64 ONLINE';