oracle下达成恢复一个丢失的数据文件的代码
发布时间:2021-12-03 12:55:07 所属栏目:教程 来源:互联网
导读:如果您目前拥有一个冷备份,但是缺少了其中的一个数据文件,但你目前存在所有的归档,如果您要恢复数据文件,可以参考以下的示例: 复制代码 代码如下: [oracle@jumper eygle]$ sqlplus / as sysdba SQL*Plus: Release 9.2.0.4.0 - Production on Sun Aug 20
如果您目前拥有一个冷备份,但是缺少了其中的一个数据文件,但你目前存在所有的归档,如果您要恢复数据文件,可以参考以下的示例: 复制代码 代码如下: [oracle@jumper eygle]$ sqlplus "/ as sysdba" SQL*Plus: Release 9.2.0.4.0 - Production on Sun Aug 20 01:22:50 2006 Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved. Connected to an idle instance. SQL> startup mount ORACLE instance started. Total System Global Area 252777592 bytes Fixed Size 451704 bytes Variable Size 134217728 bytes Database Buffers 117440512 bytes Redo Buffers 667648 bytes Database mounted. SQL> alter database open; alter database open * ERROR at line 1: ORA-01157: cannot identify/lock data file 3 - see DBWR trace file ORA-01110: data file 3: '/opt/oracle/oradata/eygle/eygle02.dbf' SQL> alter database create datafile 3 as '/opt/oracle/oradata/eygle/eygle02.dbf'; Database altered. SQL> select name from v$datafile; NAME ------------------------------------------------------- /opt/oracle/oradata/eygle/system01.dbf /opt/oracle/oradata/eygle/undotbs01.dbf /opt/oracle/oradata/eygle/eygle02.dbf /opt/oracle/oradata/eygle/eygle01.dbf SQL> alter database open; alter database open * ERROR at line 1: ORA-01113: file 3 needs media recovery ORA-01110: data file 3: '/opt/oracle/oradata/eygle/eygle02.dbf' SQL> recover datafile 3; Media recovery complete. SQL> alter database open; Database altered. SQL> ![]() (编辑:泉州站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |