oracle11 归档

1.改成归档模式:   
1)SQL> conn / as sysdba (以DBA身份连接数据库)   
2)SQL> shutdown immediate;(立即关闭数据库)   
3)SQL> startup mount (启动实例并加载数据库,但不打开)   
4)SQL> alter database archivelog; (更改数据库为归档模式)   
5)SQL> alter database open; (打开数据库)   
6)SQL> alter system archive log start; (启用自动归档)   
7)SQL> exit (退出)  

2.改成非归档模式:   
1)SQL>SHUTDOWN NORMAL/IMMEDIATE;   
2)SQL>STARTUP MOUNT;   
3)SQL>ALTER DATABASE NOARCHIVELOG;   
4)SQL>ALTER DATABASE OPEN;

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转载自wwwz.iteye.com/blog/1976254