Oracle 10g数据库闪回之后怎么样noresetlogs打开数据库(二)
此方法采用重建控制文件：详见测试过程，具体过程不解释
[ora10g@xe2 lank]$ sqlplus "/as sysdba"
SQL*Plus: Release 10.2.0.5.0 - Production on Thu Oct 13 13:13:11 2011
Copyright (c) 1982, 2010, Oracle. All Rights Reserved.
Connected to an idle instance.
SQL> startup mount
ORACLE instance started.
Total System Global Area 1069547520 bytes
Fixed Size 2101704 bytes
Variable Size 276827704 bytes
Database Buffers 784334848 bytes
Redo Buffers 6283264 bytes
Database mounted.
SQL> create restore point dd guarantee flashback database;
Restore point created.
SQL> shutdown immediate
ORA-01109: database not open
Database dismounted.
ORACLE instance shut down.
SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
[ora10g@xe2 lank]$ cp redo01.log redo01.log.bak
[ora10g@xe2 lank]$ cp redo02.log redo02.log.bak
[ora10g@xe2 lank]$ cp redo03.log redo03.log.bak
[ora10g@xe2 lank]$ cp control01.ctl control01.ctl.bak
[ora10g@xe2 lank]$
[ora10g@xe2 lank]$
[ora10g@xe2 lank]$
[ora10g@xe2 lank]$
[ora10g@xe2 lank]$ sqlplus "/as sysdba"
SQL*Plus: Release 10.2.0.5.0 - Production on Thu Oct 13 13:13:52 2011
Copyright (c) 1982, 2010, Oracle. All Rights Reserved.
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area 1069547520 bytes
Fixed Size 2101704 bytes
Variable Size 276827704 bytes
Database Buffers 784334848 bytes
Redo Buffers 6283264 bytes
Database mounted.
Database opened.
SQL> alter system switch logfile;
System altered.
SQL> /
System altered.
SQL> /
System altered.
SQL> /
System altered.
SQL> /
System altered.
SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> startup mount
ORACLE instance started.
Total System Global Area 1069547520 bytes
Fixed Size 2101704 bytes
Variable Size 276827704 bytes
Database Buffers 784334848 bytes
Redo Buffers 6283264 bytes
Database mounted.
SQL> flashback database to restore point dd;
Flashback complete.
SQL> shutdown immediate
ORA-01109: database not open
Database dismounted.
ORACLE instance shut down.
SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
[ora10g@xe2 lank]$ cp control01.ctl.bak control01.ctl
cp control01.ctl.bak control02.ctl
cp control01.ctl.bak control03.ctl
cp redo01.log.bak redo01.log
[ora10g@xe2 lank]$ cp control01.ctl.bak control02.ctl
cp redo02.log.bak redo02.log
cp redo03.log.bak redo03.log
[ora10g@xe2 lank]$ cp control01.ctl.bak control03.ctl
[ora10g@xe2 lank]$ cp redo01.log.bak redo01.log
[ora10g@xe2 lank]$ cp redo02.log.bak redo02.log
[ora10g@xe2 lank]$ cp redo03.log.bak redo03.log
[ora10g@xe2 lank]$
[ora10g@xe2 lank]$
[ora10g@xe2 lank]$
[ora10g@xe2 lank]$
[ora10g@xe2 lank]$
[ora10g@xe2 lank]$ sqlplus "/as sysdba"
SQL*Plus: Release 10.2.0.5.0 - Production on Thu Oct 13 13:16:38 2011
Copyright (c) 1982, 2010, Oracle. All Rights Reserved.
Connected to an idle instance.
SQL> startup mount
ORACLE instance started.
Total System Global Area 1069547520 bytes
Fixed Size 2101704 bytes
Variable Size 276827704 bytes
Database Buffers 784334848 bytes
Redo Buffers 6283264 bytes
Database mounted.
SQL> drop restore point dd;
Restore point dropped.
SQL> select file#,to_char(checkpoint_change#) from v$datafile_header;
FILE# TO_CHAR(CHECKPOINT_CHANGE#)
---------- ----------------------------------------
1 10999733119326
2 10999733119326
3 10999733119326
4 10999733119326
SQL> select file#,to_char(checkpoint_change#) from v$datafile;
FILE# TO_CHAR(CHECKPOINT_CHANGE#)
---------- ----------------------------------------
1 10999733119326
2 10999733119326
3 10999733119326
4 10999733119326
SQL> alter database backup controlfile to trace;
Database altered.
SQL> shutdown immediate
startup nomount
ORA-01109: database not open
Database dismounted.
ORACLE instance shut down.
SQL> ORACLE instance started.
Total System Global Area 1069547520 bytes
Fixed Size 2101704 bytes
Variable Size 276827704 bytes
Database Buffers 784334848 bytes
Redo Buffers 6283264 bytes
SQL> CREATE CONTROLFILE REUSE DATABASE "LANK" NORESETLOGS ARCHIVELOG
2 MAXLOGFILES 16
3 MAXLOGMEMBERS 3
4 MAXDATAFILES 100
5 MAXINSTANCES 8
6 MAXLOGHISTORY 292
7 LOGFILE
8 GROUP 1 '/lank/db/lank/redo01.log' SIZE 50M,
9 GROUP 2 '/lank/db/lank/redo02.log' SIZE 50M,
10 GROUP 3 '/lank/db/lank/redo03.log' SIZE 50M
11 -- STANDBY LOGFILE
12 DATAFILE
13 '/lank/db/lank/system01.dbf',
14 '/lank/db/lank/undotbs01.dbf',
15 '/lank/db/lank/sysaux01.dbf',
16 '/lank/db/lank/users01.dbf'
17 CHARACTER SET WE8ISO8859P1
18 ;
Control file created.
SQL> alter database open;
