File corruption or missing files day:
Operating procedures
1、shutdown immediate;
2、startup mount;
3、recover datafile 'd:\';
4、alter database open ;
C:\Documents and Settings\Administrator>sqlplus /nolog
SQL * Plus: Release 10.2.0.1.0 - Production on Wed May 29 11:38:24 2019
Copyright (c) 1982, 2005, Oracle. All rights reserved.
SQL> conn /as sysdba
connected.
SQL> shutdown immediate;
ORA-01109: database not open
Database has been uninstalled.
ORACLE instance shut down.
SQL> startup mount;
ORACLE instance started.
Total System Global Area 1.7834E+10 bytes
Fixed Size 2232320 bytes
Variable Size 961114112 bytes
Database Buffers 1.6861E+10 bytes
Redo Buffers 9732096 bytes
Database loading is completed.
SQL> recover datafile 'd:\';
ORA-01179: file d: \ does not exist
SQL> recover datafile 'D:\oracle\product\10.2.0\oradata\orcl\UNDOTBS01.DBF';
Complete media recovery.
SQL> alter database open ;
alter database open
*
Line 1 error:
ORA-01113: file needs media recovery 4
ORA-01110: data file 4: 'D: \ ORACLE \ PRODUCT \ 10.2.0 \ ORADATA \ ORCL \ USERS01.DBF'
SQL> recover datafile 'D:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\USERS01.DBF';
Complete media recovery.
SQL> alter database open ;
alter database open
*
Line 1 error:
ORA-01113: file needs media recovery 5
ORA-01110: Data File 5: 'D: \ ORACLE \ PRODUCT \ 10.2.0 \ ORADATA \ ORCL \ EXAMPLE01.DBF'
SQL> recover datafile 'D:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\EXAMPLE01.DBF';
Complete media recovery.
SQL> alter database open ;
Database has changed.
SQL> exit
从 Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production
With the Partitioning, OLAP and Data Mining options 断开
C:\Documents and Settings\Administrator>sqlplus
SQL * Plus: Release 10.2.0.1.0 - Production on Wed May 29 11:42:35 2019
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Please enter your user name: ecology
Password:
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production
With the Partitioning, OLAP and Data Mining options
SQL>