SQL> System altered.
4.關(guān)閉數(shù)據(jù)庫(kù)
SQL> shutdown immediate;
5. 啟動(dòng)數(shù)據(jù)庫(kù)并加載
SQL> startup mount;
6.將數(shù)據(jù)庫(kù)切換 為歸檔模式
SQL> alter database archivelog;
SQL> select log_mode from v$database;
LOG_MODE
------------------------
ARCHIVELOG
7.打開數(shù)據(jù)庫(kù)
SQL> alter database open;
8. 切換日志,強(qiáng)迫歸檔
SQL> alter system switch logfile;
9. SQL> select archiver from v$instance;
ARCHIVER
--------------
STARTED
--查看生成的歸檔文件全路經(jīng)
SQL> select name from v$archived_log;
NAME
--------------------------------------------------------------------------------
/u01/Oracle/oradata/archive/arch_50d8fe87_1_762534602_37.log
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