3/1.ctl
CREATE CONTROLFILE REUSE DATABASE "ORA102" NORESETLOGS ARCHIVELOG
MAXLOGFILES 16
MAXLOGMEMBERS 3
MAXDATAFILES 100
MAXINSTANCES 8
MAXLOGHISTORY 292
LOGFILE
GROUP 1 '/u01/app/oracle/oradata/ora102/ORA102/onlinelog/o1_mf_1_7lqq1m62_.log' SIZE 50M,
GROUP 2 '/u01/app/oracle/oradata/ora102/ORA102/onlinelog/o1_mf_2_7lqq1myr_.log' SIZE 50M,
GROUP 3 '/u01/app/oracle/oradata/ora102/ORA102/onlinelog/o1_mf_3_7lqq1nr0_.log' SIZE 50M
DATAFILE
'/u03/datafile1.dbf',
'/u03/datafile4.dbf',
'/u03/datafile2.dbf',
'/u03/datafile3.dbf',
'/u03/datafile5.dbf'
CHARACTER SET WE8ISO8859P1
;
SQL> @/u03/1.ctl
Control file created.
SQL> select name from v$datafile;
NAME
--------------------------------------------------------------------------------
/u03/datafile1.dbf
/u03/datafile2.dbf
/u03/datafile3.dbf
/u03/datafile4.dbf
/u03/datafile5.dbf
6.若是该备份不是冷备份,那么我们需要recover database,我们需要catalog 包括archivelog的backuppiece,然后restore archivelog,然后在recover
SQL> recover database until cancel;
Media recovery complete.
SQL> alter database open resetlogs;
Database altered.
SQL>
7. 一旦数据库处于一致性状态,我们可以用resetlogs的方式 open database
SQL>alter database open resetlogs;
Database altered.
SQL>
注意:
在multisection backup 的情况下,我们需要考虑所有的backuppiece(也就是所有的section),使用initmsr函数来restore datafile
DECLARE
devtype varchar2(256);
done boolean;
BEGIN
devtype := dbms_backup_restore.DeviceAllocate(type=>null, ident=>'d1');
dbms_backup_restore.RestoreSetDatafile;
dbms_backup_restore.initmsr(1,'/ud1001/PROD/oradata/system01-test.dbf');
dbms_backup_restore.RestoreDatafileTo(dfnumber => 1,toname => '/ud1001/PROD/oradata/system01-test.dbf');
dbms_backup_restore.RestoreBackupPiece(done => done,handle =>'/backup/Oracle-DB-8-7-2014/db_L0_PROD_e6pf7too_1_1.rman', params => null);
dbms_backup_restore.RestoreBackupPiece(done => done,handle =>'/backup/Oracle-DB-8-7-2014/db_L0_PROD_e6pf7too_2_1.rman', params => null);
END;
/