SQL> select member from v$logfile where group#=1;
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/oradata/oradg/redo01.log
EXECUTE DBMS_LOGMNR.ADD_LOGFILE(LOGFILENAME => '/arch/oradg/1_35_744305733.dbf',OPTIONS => DBMS_LOGMNR.NEW);
SQL> exec dbms_logmnr.start_logmnr(options=>dbms_logmnr.dict_from_online_catalog);
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58252