如何启动或关闭Oracle的归档（ARCHIVELOG）模式

如何启动或关闭Oracle的归档（ARCHIVELOG）模式1.管理员身份连接数据库C:UsersAdministrator>sqlplus sys/sys@prjdb as sysdbaSQL*Plus: Release 11.2.0.1.0 Production on Tue Jun 17 23:50:55 2014Copyright （c） 1982, 2010, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options2.查看当前归档模式，是归档还是非归档SQL> archive log list;
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 228
Current log sequence 2303.关闭数据库SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.4.启动数据库到mount状态SQL> startup mount;
ORACLE instance started.Total System Global Area 3423965184 bytes
Fixed Size 2180544 bytes
Variable Size 2013268544 bytes
Database Buffers 1392508928 bytes
Redo Buffers 16007168 bytes
Database mounted.5.启动归档模式SQL> alter database archivelog;Database altered.SQL> archive log list;
Database log mode Archive Mode
Automatic archival Enabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 228
Next log sequence to archive 230
Current log sequence 2306.启动数据库SQL> alter database open;
Database altered.7.关闭归档模式SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> startup mount;
ORACLE instance started.Total System Global Area 3423965184 bytes
Fixed Size 2180544 bytes
Variable Size 2013268544 bytes
Database Buffers 1392508928 bytes
Redo Buffers 16007168 bytes
Database mounted.
SQL> alter database noarchivelog;Database altered.SQL> archive log list;
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 228
Current log sequence 230
SQL>在CentOS 6.4下安装Oracle 11gR2（x64） http://www.linuxidc.com/Linux/2014-02/97374.htmOracle 11gR2 在VMWare虚拟机中安装步骤 http://www.linuxidc.com/Linux/2013-09/89579p2.htmDebian 下安装 Oracle 11g XE R2 http://www.linuxidc.com/Linux/2014-03/98881.htmOracle 10g/11g RAC 启停归档模式 http://www.linuxidc.com/Linux/2014-07/104507.htm更多Oracle相关信息见Oracle 专题页面 http://www.linuxidc.com/topicnews.aspx？tid=12本文永久更新链接地址