Cold Backup and Recovery From Archivelog

SQL> archive log list;

Database log mode No Archive Mode

Automatic archival Disabled

Archive destination USE_DB_RECOVERY_FILE_DEST

Oldest online log sequence 6

Current log sequence 8

SQL> shutdown immediate;

Database closed.

Database dismounted.

ORACLE instance shut down.

SQL> startup mount;

ORACLE instance started.

Total System Global Area 167772160 bytes

Fixed Size 1247876 bytes

Variable Size 83887484 bytes

Database Buffers 75497472 bytes

Redo Buffers 7139328 bytes

Database mounted.

SQL> alter database archivelog;

Database altered.

SQL> alter database open;

Database altered.

SQL> archive log list;

Database log mode Archive Mode

Automatic archival Enabled

Archive destination USE_DB_RECOVERY_FILE_DEST

Oldest online log sequence 6

Next log sequence to archive 8

Current log sequence 8

SQL> create table c_backup(name varchar(100)) tablespace users;

Table created.

SQL> insert into c_backup values('****** INSERTED BEFORE BACKUP *******');

1 row created.

SQL> commit;

Commit complete.

SQL> shutdown immediate;

Database closed.

Database dismounted.

ORACLE instance shut down.

C:\>mkdir c:\c_backup

C:\>copy c:\oracle\product\10.2.0\oradata\dba20\* c:\c_backup\

c:\oracle\product\10.2.0\oradata\dba20\SYSAUX01.DBF

c:\oracle\product\10.2.0\oradata\dba20\UNDOTBS01.DBF

c:\oracle\product\10.2.0\oradata\dba20\CONTROL01.CTL

c:\oracle\product\10.2.0\oradata\dba20\CONTROL02.CTL

c:\oracle\product\10.2.0\oradata\dba20\CONTROL03.CTL

c:\oracle\product\10.2.0\oradata\dba20\REDO01.LOG

c:\oracle\product\10.2.0\oradata\dba20\REDO02.LOG

c:\oracle\product\10.2.0\oradata\dba20\REDO03.LOG

c:\oracle\product\10.2.0\oradata\dba20\TEMP01.DBF

c:\oracle\product\10.2.0\oradata\dba20\SYSTEM01.DBF

c:\oracle\product\10.2.0\oradata\dba20\TEST01.DBF

c:\oracle\product\10.2.0\oradata\dba20\USERS01.DBF

12 file(s) copied.

SQL> startup;

ORACLE instance started.

Total System Global Area 167772160 bytes

Fixed Size 1247876 bytes

Variable Size 83887484 bytes

Database Buffers 75497472 bytes

Redo Buffers 7139328 bytes

Database mounted.

Database opened.

SQL> insert into c_backup values('****** INSERTED AFTER BACKUP *******');

1 row created.

SQL> commit;

Commit complete.

SQL> shutdown immediate;

Database closed.

Database dismounted.

ORACLE instance shut down.

C:\>del c:\oracle\product\10.2.0\oradata\dba20\USERS01.DBF

SQL> startup;

ORACLE instance started.

Total System Global Area 167772160 bytes

Fixed Size 1247876 bytes

Variable Size 83887484 bytes

Database Buffers 75497472 bytes

Redo Buffers 7139328 bytes

Database mounted.

ORA-01157: cannot identify/lock data file 4 - see DBWR trace file

ORA-01110: data file 4: 'C:\ORACLE\PRODUCT\10.2.0\ORADATA\DBA20\USERS01.DBF'

SQL> alter database datafile 'C:\ORACLE\PRODUCT\10.2.0\ORADATA\DBA20\USERS01.DBF' offline;

Database altered.

SQL> alter database open;

Database altered.

SQL> select * from c_backup;

select * from c_backup

ERROR at line 1:

ORA-00376: file 4 cannot be read at this time

ORA-01110: data file 4: 'C:\ORACLE\PRODUCT\10.2.0\ORADATA\DBA20\USERS01.DBF'

C:\>copy c:\c_backup\USERS01.DBF c:\oracle\product\10.2.0\oradata\dba20\

1 file(s) copied.

SQL> recover datafile 'C:\ORACLE\PRODUCT\10.2.0\ORADATA\DBA20\USERS01.DBF';

Media recovery complete.

SQL> alter database datafile 'C:\ORACLE\PRODUCT\10.2.0\ORADATA\DBA20\USERS01.DBF' online;

Database altered.

SQL> select * from c_backup;

NAME

--------------------------------------------------------------------------------

****** INSERTED AFTER BACKUP *******

****** INSERTED BEFORE BACKUP *******