Oracle学习系列—数据库备份—脱机备份

上一篇 / 下一篇  2009-03-10 22:45:37 / 个人分类:Oracle

  • 文件版本: V1.0
  • 开发商: 本站原创
  • 文件来源: 本地
  • 界面语言: 简体中文
  • 授权方式: 免费
  • 运行平台: Win9X/Win2000/WinXP

 脱机备份一般均采用操作系统的物理拷贝来完成文件系统的备份。51Testing软件测试网i-]&F`&`ki#e2Z:p

 脱机备份的内容包括数据库物理文件、联机日志文件、控制文件。

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 脱机备份对归档和非归档无特别要求,不需要对归档日志进行备份。

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 脱机备份耗时可能比较长,备份的关闭数据库的要求,影响用户的正常使用。不适合做为7×24小时运行的数据库备份策略51Testing软件测试网+{E@wA&J&v.X)I

脱机备份的操作步骤:

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1、通过数据字典获取文件备份列表51Testing软件测试网*eiI@ SJ/K

2、Shutdown正常关闭数据库

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3、通过操作系统拷贝物理文件

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4、启动数据库。

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Microsoft Windows [Version 5.2.3790]

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(C) Copyright 1985-2003 Microsoft Corp.51Testing软件测试网-]b@9tl8E _

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C:/Documents and Settings/Administrator>sqlplus /nolog51Testing软件测试网M!A)HB}?uR

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SQL*Plus: Release 9.2.0.1.0 - Production on Mon Mar 26 01:23:22 200751Testing软件测试网U#z'p5y6x5?$`4W

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Copyright (c) 1982, 2002,OracleCorporation.All rights reserved.51Testing软件测试网)J$U jTE

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SQL> connect sys/change_on_install as sysdba;51Testing软件测试网nW%n*Ayj{7X*F-Y

Connected.

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SQL> select file_name from dba_data_files;

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FILE_NAME

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--------------------------------------------------------------------51Testing软件测试网nt |f$D$ov!A

C:/ORACLE/ORADATA/WBQ/SYSTEM01.DBF

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C:/ORACLE/ORADATA/WBQ/UNDOTBS01.DBF51Testing软件测试网]/m:U3|w:[[*L7j)tv

C:/ORACLE/ORADATA/WBQ/MYDATABLESPACE01.DBF51Testing软件测试网+QC,j7_,a

C:/ORACLE/ORADATA/WBQ/MYDATABLESPACE02.DBF51Testing软件测试网DI7W'~/x5hxvh

C:/ORACLE/ORADATA/WBQ/MYDATABLESPACE03.DBF

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SQL> select * from v$logfile;51Testing软件测试网$qX\*sN

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GROUP# STATUSTYPEMEMBER51Testing软件测试网~ X:H m2mS:U1Q

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

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1ONLINE C:/ORACLE/ORADATA/WBQ/REDO01.LOG

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2ONLINE C:/ORACLE/ORADATA/WBQ/REDO02.LOG

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3ONLINE C:/ORACLE/ORADATA/WBQ/REDO03.LOG51Testing软件测试网 _sMyC \e~t#_Q

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SQL> select * from v$controlfile;

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STATUS NAME51Testing软件测试网1[(xY]@ P*_&C

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

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C:/ORACLE/ORADATA/WBQ/CONTROL01.CTL51Testing软件测试网}Xm7{E%h6i

C:/ORACLE/ORADATA/WBQ/CONTROL02.CTL51Testing软件测试网H.c7q1aL)}

C:/ORACLE/ORADATA/WBQ/CONTROL03.CTL

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SQL>shutdown immediate

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Datebase clodes.

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Datebase dismounted.51Testing软件测试网o*^3S{v$}G3C[x

ORACLE instance shut down.

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SQL> exit

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Disconnected from Oracle9iEnterpriseEdition Release 9.2.0.1.0 - Production51Testing软件测试网 SN@Ri.j-pk6X6f|

With the Partitioning, OLAP and Oracle Data Mining options

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JServer Release 9.2.0.1.0 - Production51Testing软件测试网:za8J9[8WmL

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C:/Documents and Settings/Administrator>cd/51Testing软件测试网1i6X S*v0^U

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C:/>cd C:/oracle/oradata/wbq51Testing软件测试网u;u/D R`

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C:/oracle/oradata/wbq>md backup

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C:/oracle/oradata/wbq>copy control01.ctl backup51Testing软件测试网w8n,k? f~

1 file(s) copied.51Testing软件测试网kg_ k{|

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C:/oracle/oradata/wbq>copy control02.ctl backup51Testing软件测试网C'C{*_0C

1 file(s) copied.

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C:/oracle/oradata/wbq>copy control03.ctl backup51Testing软件测试网(k'g ~ _pG}r}

1 file(s) copied.51Testing软件测试网s b)J-rt$j

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C:/oracle/oradata/wbq>copy REDO01.LOG backup51Testing软件测试网 Ih"t9LM$kct#h

1 file(s) copied.

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C:/oracle/oradata/wbq>copy REDO02.LOG backup51Testing软件测试网4{G ]a$A

1 file(s) copied.51Testing软件测试网_x+X }8k,{|t*Dm

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C:/oracle/oradata/wbq>copy REDO03.LOG backup51Testing软件测试网2ii K]7yE

1 file(s) copied.51Testing软件测试网c Xut8nX_^ RI nT

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C:/oracle/oradata/wbq>copy SYSTEM01.DBF backup

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1 file(s) copied.51Testing软件测试网Ihl/Q"m0z"t^/n#U+v

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C:/oracle/oradata/wbq>copy UNDOTBS01.DBF backup51Testing软件测试网8]C_DQ9z5n H

1 file(s) copied.51Testing软件测试网sx&n;`9PW+p [

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C:/oracle/oradata/wbq>copy MYDATABLESPACE01.DBF backup51Testing软件测试网S&X;J1gm Z0M-^

1 file(s) copied.

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C:/oracle/oradata/wbq>copy MYDATABLESPACE02.DBF backup

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1 file(s) copied.51Testing软件测试网H,G W*Ccymq J"t&n

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C:/oracle/oradata/wbq>copy MYDATABLESPACE03.DBF backup

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1 file(s) copied.51Testing软件测试网 H+`P[%}xl3J

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C:/oracle/oradata/wbq>sqlplus /nolog51Testing软件测试网Z6q?| @

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SQL*Plus: Release 9.2.0.1.0 - Production on Mon Mar 26 01:37:07 2007

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Copyright (c) 1982, 2002, Oracle Corporation.All rights reserved.

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SQL> connect sys/change_on_install as sysdba;51Testing软件测试网{GG;L3F gnj0O

Connected to an idle instance.

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SQL> startup

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ORACLE instance started.

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Total System Global Area105978600 bytes

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Fixed Size453352 bytes51Testing软件测试网5|!yq1GuK/t,T M

Variable Size79691776 bytes

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Database Buffers25165824 bytes51Testing软件测试网0}9]&L7fV/r({n

Redo Buffers667648 bytes51Testing软件测试网!qr0B9K4E/if%XM)u

Database mounted.51Testing软件测试网![1DR;R@R$A}{

Database opened.

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SQL>51Testing软件测试网2Ee8`.c$?+|H/KY

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