Oracle 10g的LogMiner使用的准备过程与分析过程

2014-11-24 18:29:28 · 作者: · 浏览: 1

二、【分析篇】
1、用sysdba用户连接;
2、SQL> EXECUTE dbms_logmnr_d.build(dictionary_filename=>'sqltrace.ora',dictionary_location=>'/home/oracle/logminer');--加载分析用的字典;
3、SQL>exec dbms_logmnr.add_logfile(options => dbms_logmnr.new, logfilename => '/home/oracle/flash_recovery_area/GSSA/archivelog/2009_11_16/o1_mf_1_1972_5j28mpht_.arc');--加载归档或redo日志绝对路径文件;
如果再添加第二个日志文件的话,应该这样
SQL> exec dbms_logmnr.add_logfile(logfilename=>'/opt/oracle/oradata/shim/redo03.log', options=>dbms_logmnr.addfile);
4、SQL> execute dbms_logmnr.start_logmnr(DICTFILENAME =>'/home/oracle/logminer/sqltrace.ora');--开始分析;

5、SQL> SELECT SQL_REDO FROM V$LOGMNR_CONTENTS WHERE TABLE_NAME = 'T_LOGMNR';--根据分析结果查询。
create table temp_kxu as select * from V$LOGMNR_CONTENTS;--创建表后在分析;
6、execute dbms_logmnr.end_logmnr();


注:oracle9i和oracle11g 不必设置SUPPLEMENTAL LOG DATA PRIMARY KEY和UNIQUE INDEX,logmnr也能获取DML
alter system switch logfile;--写归档日志;