Oracle數(shù)據(jù)庫文件遷移步驟
(1)首先確認需要遷移的數(shù)據(jù)庫文件
SQL> select name from v$controlfile;
NAME
-----------------------------------------
D:\ORACLE\ORADATA\XSFREE\CONTROL01.CTL
D:\ORACLE\ORADATA\XSFREE\CONTROL02.CTL
SQL> select name from v$datafile;
NAME
-----------------------------------------
D:\ORACLE\ORADATA\XSFREE\SYSTEM01.DBF
D:\ORACLE\ORADATA\XSFREE\SYSAUX01.DBF
D:\ORACLE\ORADATA\XSFREE\UNDOTBS01.DBF
D:\ORACLE\ORADATA\XSFREE\USERS01.DBF
SQL> select member from v$logfile;
MEMBER
---------------------------------------------
D:\ORACLE\ORADATA\XSFREE\REDO01.LOG
D:\ORACLE\ORADATA\XSFREE\REDO02.LOG
D:\ORACLE\ORADATA\XSFREE\REDO03.LOG
SQL> select name from v$tempfile;
NAME
--------------------------------------
D:\ORACLE\ORADATA\XSFREE\TEMP01.DBF
(2)創(chuàng)建pfile,備份spfile
SQL> create pfile from spfile;
move SPFILEXSFREE.ORA SPFILEXSFREE.ORA_bak
(3)關(guān)閉數(shù)據(jù)庫
SQL> shutdown immediate;
(4)遷移數(shù)據(jù)庫文件
將D:\oracle\oradata下的文件復(fù)制到D:\oracle\oradata_bak下(本測試是將oradata目錄下的數(shù)據(jù)庫文件遷移至oradata_bak下)
(5)修改pfile中控制文件路徑
*.control_files='D:\oracle\oradata_bak\xsfree\control01.ctl','D:\oracle\oradata_bak\xsfree\control02.ctl'
(6)rename文件
SQL> startup mount pfile='D:\oracle\product\11.2.0\dbhome_1\database\INITxsfree.ORA';
SQL> alter database rename file 'D:\ORACLE\ORADATA\XSFREE\SYSTEM01.DBF' to 'D:\ORACLE\ORADATA_BAK\XSFREE\SYSTEM01.DBF';
SQL> alter database rename file 'D:\ORACLE\ORADATA\XSFREE\SYSAUX01.DBF' to 'D:\ORACLE\ORADATA_BAK\XSFREE\SYSAUX01.DBF';
SQL> alter database rename file 'D:\ORACLE\ORADATA\XSFREE\UNDOTBS01.DBF' to 'D:\ORACLE\ORADATA_BAK\XSFREE\UNDOTBS01.DBF';
SQL> alter database rename file 'D:\ORACLE\ORADATA\XSFREE\USERS01.DBF' to 'D:\ORACLE\ORADATA_BAK\XSFREE\USERS01.DBF';
SQL> alter database rename file 'D:\ORACLE\ORADATA\XSFREE\REDO01.LOG' to 'D:\ORACLE\ORADATA_BAK\XSFREE\REDO01.LOG';
SQL> alter database rename file 'D:\ORACLE\ORADATA\XSFREE\REDO02.LOG' to 'D:\ORACLE\ORADATA_BAK\XSFREE\REDO02.LOG';
SQL> alter database rename file 'D:\ORACLE\ORADATA\XSFREE\REDO03.LOG' to 'D:\ORACLE\ORADATA_BAK\XSFREE\REDO03.LOG';
SQL> alter database rename file 'D:\ORACLE\ORADATA\XSFREE\TEMP01.DBF' to 'D:\ORACLE\ORADATA_BAK\XSFREE\TEMP01.DBF';
(7)打開數(shù)據(jù)庫,open和后面的創(chuàng)建spfile 無順序性 先執(zhí)行哪個都可
SQL> alter database open;
SQL> create spfile from pfile='D:\oracle\product\11.2.0\dbhome_1\database\INITxsfree.ORA';
create pfile='e:\b.txt' from spfile; --驗證新spfile內(nèi)容已經(jīng)修改
(8) 使用新spfile重啟庫
shutdown immediate
startup
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