如何使用Logmnr方法分析数据库日志

@$ORACLE_HOME\rdbms\admin\dbmslm.sql;
      @ $ORACLE_HOME\rdbms\admin\dbmslmd.sql;

SQL> connect /as sysdba
SQL> execute dbms_logmnr_d.build(dictionary_filename => 
'dict.ora',dictionary_location => 'G:\oracle\logs');
      PL/SQL procedure successfully completed

SQL> execute dbms_logmnr.add_logfile(LogFileName => 
'G:\ORACLE\ORADATA\ORADBSP\REDO04.LOG',Options => dbms_logmnr.new);
      PL/SQL procedure successfully completeds

SQL> 
execute dbms_logmnr.add_logfile(LogFileName => 
'G:\ORACLE\ORADATA\ORADBSP\REDO05.LOG',
Options => dbms_logmnr.ADDFILE);
      PL/SQL procedure successfully completed