** 1. 创建 DBMS_LOGMNR 包 **
SQL>@$ORACLE_HOME/rdbms/admin/dbmslm.sql
2. 创建相关数据字典
SQL>@$ORACLE_HOME/rdbms/admin/dbmslmd.sql
3. ** 修改初始化参数 UTL_FILE_DIR, 指定分析数据的存放处 **
SQL>alter system set UTL_FILE_DIR='/opt/oracle/logminer' scope=spfile;
4. 重启数据库
SQL>shutdown immediate
SQL>startup
5. 创建数据字典文件
SQL>execute dbms_logmnr_d.build(dictionary_filename =>'sqltrace.ora',dictionary
_location =>'/opt/oracle/logminer/log');
6. 建立日志分析表
SQL> execute dbms_logmnr.add_logfile(options =>dbms_logmnr.new,logfilename =>'/opt/oracle/ora92/rdbms/ARC00009.001');
** 7. 添加用于分析的日志文件 **
SQL> execute dbms_logmnr.add_logfile(options =>dbms_logmnr.addfile,logfilename=>'/opt/oracle/ora92/rdbms/ ARC00010.001 ');
SQL> execute dbms_logmnr.add_logfile(options =>dbms_logmnr.addfile,logfilename =>/opt/oracle/ora92/rdbms/ARC00011.001');
删除
SQL> execute dbms_logmnr.add_logfile(options =>dbms_logmnr.removefile,logfilenam
e =>' /opt/ oracle / ora92 / rdbms / ARC000 11 .001');
8. ** 启动 LogMiner 进行分析 **
SQL> execute dbms_logmnr.start_logmnr(dictfilename =>'/opt/oracle/logminer/log/sqltrace.or
a',starttime =>to_date('20040625 09:00:00','yyyymmdd hh24:mi:ss'),endtime =>to_d ate('20040625 22:00:00','yyyymmdd hh24:mi:ss'));
9. ** 参看分析结果 **
select operation,sql_redo,sql_undo from v$logmnr_contents;
10. ** 结束分析 **
SQL> execute dbms_logmnr.end_logmnr;
一旦结束 视图 v$logmnr_contents 中的分析结果也随之不再存在。