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分类: Oracle

2013-05-27 10:42:00

北京oracle培训http://www.cuug.com/
一、修改临时文件:

SQL> desc v$tempfile;

NameNull?Type

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

FILE#NUMBER

CREATION_CHANGE#NUMBER

CREATION_TIMEDATE

TS#NUMBER

RFILE#NUMBER

STATUSVARCHAR2(7)

ENABLEDVARCHAR2(10)

BYTESNUMBER

BLOCKSNUMBER

CREATE_BYTESNUMBER

BLOCK_SIZENUMBER

NAMEVARCHAR2(513)



SQL> select file#,name from v$tempfile;



FILE# NAME

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

1 /u01/app/oracle/oradata/undosql/temp01.dbf



SQL> alter database rename file'/u01/app/oracle/oradata/undosql/temp01.dbf' to'/u01/app/oracle/neworadata/temp01.dbf';



Database altered.



二、修改联机重做日志文件:



SQL> desc v$logfile;

NameNull?Type

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

GROUP#NUMBER

STATUSVARCHAR2(7)

TYPEVARCHAR2(7)

MEMBERVARCHAR2(513)

IS_RECOVERY_DEST_FILEVARCHAR2(3)



SQL> col member format a50

SQL> select group#,member fromv$logfile;



GROUP# MEMBER

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

3 /u01/app/oracle/oradata/undosql/redo03.log

2 /u01/app/oracle/oradata/undosql/redo02.log

1 /u01/app/oracle/oradata/undosql/redo01.log



SQL> alter database rename file'/u01/app/oracle/oradata/undosql/redo03.log' to'/u01/app/oracle/neworadata/redo03.log';



Database altered.



SQL> alter database rename file'/u01/app/oracle/oradata/undosql/redo02.log' to'/u01/app/oracle/neworadata/redo02.log';



Database altered.



SQL> alter database rename file'/u01/app/oracle/oradata/undosql/redo01.log' to'/u01/app/oracle/neworadata/redo01.log';



Database altered.

确认所有的文件都指定到新的文件路下;然后加载到open状态,如果能够加载成功,说明数据库已经恢复过来了;

SQL> alter database open;



Database altered.

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