删除数据文件 归档都在 这个数据文件是在控制文件之后创建的可以进行恢复

 [oracle@centos5 dbs]$ export ORACLE_SID=xccheese

[oracle@centos5 dbs]$ sqlplus / as sysdba

 

SQL*Plus: Release 10.2.0.1.0 - Production on Sat Dec 22 12:32:22 2012

 

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

 

 

Connected to:

Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production

With the Partitioning, OLAP and Data Mining options

 

SQL> shutdown immediate

Database closed.

Database dismounted.

ORACLE instance shut down.

SQL> startup mount

ORACLE instance started.

 

Total System Global Area  285212672 bytes

Fixed Size                  2020224 bytes

Variable Size              92277888 bytes

Database Buffers          188743680 bytes

Redo Buffers                2170880 bytes

Database mounted.

SQL> alter system archive log;

alter system archive log

                       *

ERROR at line 1:

ORA-01974: Illegal archive option

 

 

SQL> alter system archivelog;

alter system archivelog

             *

ERROR at line 1:

ORA-02065: illegal option for ALTER SYSTEM

 

 

SQL> alter database archivelog;

 

Database altered.

 

SQL>       

SQL> 

SQL> 

SQL> desc v$database;

 Name                                      Null?    Type

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

 DBID                                               NUMBER

 NAME                                               VARCHAR2(9)

 CREATED                                            DATE

 RESETLOGS_CHANGE#                                  NUMBER

 RESETLOGS_TIME                                     DATE

 PRIOR_RESETLOGS_CHANGE#                            NUMBER

 PRIOR_RESETLOGS_TIME                               DATE

 LOG_MODE                                           VARCHAR2(12)

 CHECKPOINT_CHANGE#                                 NUMBER

 ARCHIVE_CHANGE#                                    NUMBER

 CONTROLFILE_TYPE                                   VARCHAR2(7)

 CONTROLFILE_CREATED                                DATE

 CONTROLFILE_SEQUENCE#                              NUMBER

 CONTROLFILE_CHANGE#                                NUMBER

 CONTROLFILE_TIME                                   DATE

 OPEN_RESETLOGS                                     VARCHAR2(11)

 VERSION_TIME                                       DATE

 OPEN_MODE                                          VARCHAR2(10)

 PROTECTION_MODE                                    VARCHAR2(20)

 PROTECTION_LEVEL                                   VARCHAR2(20)

 REMOTE_ARCHIVE                                     VARCHAR2(8)

 ACTIVATION#                                        NUMBER

 SWITCHOVER#                                        NUMBER

 DATABASE_ROLE                                      VARCHAR2(16)

 ARCHIVELOG_CHANGE#                                 NUMBER

 ARCHIVELOG_COMPRESSION                             VARCHAR2(8)

 SWITCHOVER_STATUS                                  VARCHAR2(20)

 DATAGUARD_BROKER                                   VARCHAR2(8)

 GUARD_STATUS                                       VARCHAR2(7)

 SUPPLEMENTAL_LOG_DATA_MIN                          VARCHAR2(8)

 SUPPLEMENTAL_LOG_DATA_PK                           VARCHAR2(3)

 SUPPLEMENTAL_LOG_DATA_UI                           VARCHAR2(3)

 FORCE_LOGGING                                      VARCHAR2(3)

 PLATFORM_ID                                        NUMBER

 PLATFORM_NAME                                      VARCHAR2(101)

 RECOVERY_TARGET_INCARNATION#                       NUMBER

 LAST_OPEN_INCARNATION#                             NUMBER

 CURRENT_SCN                                        NUMBER

 FLASHBACK_ON                                       VARCHAR2(18)

 SUPPLEMENTAL_LOG_DATA_FK                           VARCHAR2(3)

 SUPPLEMENTAL_LOG_DATA_ALL                          VARCHAR2(3)

 DB_UNIQUE_NAME                                     VARCHAR2(30)

 STANDBY_BECAME_PRIMARY_SCN                         NUMBER

 FS_FAILOVER_STATUS                                 VARCHAR2(21)

 FS_FAILOVER_CURRENT_TARGET                         VARCHAR2(30)

 FS_FAILOVER_THRESHOLD                              NUMBER

 FS_FAILOVER_OBSERVER_PRESENT                       VARCHAR2(7)

 FS_FAILOVER_OBSERVER_HOST                          VARCHAR2(512)

 

SQL> archive log list;

Database log mode              Archive Mode

Automatic archival             Enabled

Archive destination            USE_DB_RECOVERY_FILE_DEST

Oldest online log sequence     0

Next log sequence to archive   1

Current log sequence           1

SQL> alter database open;

 

Database altered.

 

SQL> select name from v$datafile;

 

NAME

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

/u01/oradata/xccheese/system01.dbf

/u01/oradata/xccheese/undotbs01.dbf

/u01/oradata/xccheese/sysaux01.dbf

/u01/oradata/xccheese/users01.dbf

 

SQL> alter tablespace users add datafile '/u01/oradata/xccheese/users02.dbf';

alter tablespace users add datafile '/u01/oradata/xccheese/users02.dbf'

*

ERROR at line 1:

ORA-01119: error in creating database file '/u01/oradata/xccheese/users02.dbf'

ORA-17610: file '/u01/oradata/xccheese/users02.dbf' does not exist and no size

specified

ORA-27037: unable to obtain file status

Linux-x86_64 Error: 2: No such file or directory

Additional information: 3

 

 

SQL> alter tablespace users add datafile '/u01/oradata/xccheese/users02.dbf';

alter tablespace users add datafile '/u01/oradata/xccheese/users02.dbf'

*

ERROR at line 1:

ORA-01119: error in creating database file '/u01/oradata/xccheese/users02.dbf'

ORA-17610: file '/u01/oradata/xccheese/users02.dbf' does not exist and no size

specified

ORA-27037: unable to obtain file status

Linux-x86_64 Error: 2: No such file or directory

Additional information: 3

 

 

SQL>       

SQL> 

SQL> alter tablespace users add datafile '/u01/oradata/xccheese/users02.dbf' 10M;

alter tablespace users add datafile '/u01/oradata/xccheese/users02.dbf' 10M

                                                                        *

ERROR at line 1:

ORA-00933: SQL command not properly ended

 

 

SQL>  alter tablespace users add datafile '/u01/oradata/xccheese/users02.dbf' size 10M;

 

Tablespace altered.

 

SQL> alter system switch log;

alter system switch log

                    *

ERROR at line 1:

ORA-01900: LOGFILE keyword expected

 

 

SQL> alter system switch logfile;

 

System altered.

 

SQL> /

 

System altered.

 

SQL> exit

Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production

With the Partitioning, OLAP and Data Mining options

[oracle@centos5 dbs]$ cd /u01/oradata/xccheese/

[oracle@centos5 xccheese]$ ls

control01.ctl  control03.ctl  redo02.log  sysaux01.dbf  temp01.dbf     users01.dbf

control02.ctl  redo01.log     redo03.log  system01.dbf  undotbs01.dbf  users02.dbf

[oracle@centos5 xccheese]$ mv users02.dbf users02.dbf.bak

[oracle@centos5 xccheese]$ sqlplus / as sysdba

 

SQL*Plus: Release 10.2.0.1.0 - Production on Sat Dec 22 12:40:21 2012

 

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

 

 

Connected to:

Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production

With the Partitioning, OLAP and Data Mining options

 

SQL> shutdown immediate

ORA-01116: error in opening database file 5

ORA-01110: data file 5: '/u01/oradata/xccheese/users02.dbf'

ORA-27041: unable to open file

Linux-x86_64 Error: 2: No such file or directory

Additional information: 3

SQL> recover datafile 5;

ORA-00283: recovery session canceled due to errors

ORA-01110: data file 5: '/u01/oradata/xccheese/users02.dbf'

ORA-01157: cannot identify/lock data file 5 - see DBWR trace file

ORA-01110: data file 5: '/u01/oradata/xccheese/users02.dbf'

 

 

SQL> alter database create datafile 5  as '/u01/oradata/xccheese/users02.dbf';

 

Database altered.

 

SQL> 

SQL> 

SQL> 

 

SQL> select file_name,status from dba_data_files where tablespace_name='USERS';

 

FILE_NAME

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

STATUS

---------

/u01/oradata/xccheese/users01.dbf

AVAILABLE

 

/u01/oradata/xccheese/users02.dbf

AVAILABLE

 

SQL> select name,status from v$datafile where file#=5;

 

NAME

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

STATUS

-------

/u01/oradata/xccheese/users02.dbf

RECOVER

 

SQL> recover datafile 5;

Media recovery complete.

 

SQL>  select name,status from v$datafile where file#=5;

 

NAME

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

STATUS

-------

/u01/oradata/xccheese/users02.dbf

OFFLINE

 

 

 

 

 

 

 

 

SQL> !ls

control01.ctl  control03.ctl  redo02.log  sysaux01.dbf  temp01.dbf     users01.dbf  users02.dbf.bak

control02.ctl  redo01.log     redo03.log  system01.dbf  undotbs01.dbf  users02.dbf

 

SQL> !mv users01.dbf users01.dbf.bak

 

SQL>     

SQL> 

SQL> 

SQL> shutdown immediate

Database closed.

Database dismounted.

ORACLE instance shut down.

SQL> !ls

control01.ctl  control03.ctl  redo02.log  sysaux01.dbf  temp01.dbf     users01.dbf.bak  users02.dbf.bak

control02.ctl  redo01.log     redo03.log  system01.dbf  undotbs01.dbf  users02.dbf

 

SQL> startup

ORACLE instance started.

 

Total System Global Area  285212672 bytes

Fixed Size                  2020224 bytes

Variable Size              96472192 bytes

Database Buffers          184549376 bytes

Redo Buffers                2170880 bytes

Database mounted.

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

ORA-01110: data file 4: '/u01/oradata/xccheese/users01.dbf'

 

 

SQL>