Oracle日志文件的管理与查看
--Oracle日志文件管理与查看 select * from v$sql (#查看最近所作的操作) --select * fromv $sqlarea(#查看最近所作的操作) -- 1.查询系统使用的是哪一组日志文件: select * from v$log; -- 2.查询正在使用的组所对应的日志文件: select * from v$logfile; --3.强制日志切换: alter system switch logfile; --4.查询历史日志: select * from v$log_history; --5.查询日志的归档模式: elect dbid,name,created,log_mode from v$database; --6.查询归档日志的信息: select recid,stamp,thread#,sequence#,name from v$archived_log; --7.增加与删除日志文件组 alter database add logfile group 1 ('/home1/oracle/oradata/ora8i/log1a.log'),'/home2/oracle/oradata/ora8i/log1b.log') size 100M; alter database drop logfile group 1; --8.增加与删除日志成员 alter database add logfile member '/home1/oracle/oradata/ora8i/log1a.log' to group 1,'/home1/oracle/oradata/ora8i/log2a.log' to group 2; alter database drop logfile member '/home1/oracle/oradata/ora8i/log1a.log' ; --9.日志文件移动 alter database rename file '/home1/oracle/oradata/ora8i/log1a.log' to '/home2/oracle/oradata/ora8i/log1a.log'; --10.清除日志文件 alter database clear logfile '/home1/oracle/oradata/ora8i/log1a.log';
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