Oracle queries executed by a session

Question

I am trying to trace the SQL statements executed against a particular database user. I don\'t have AUDITING enabled and I am using Oracle 11g.

I have the following q

Answer 1

According to oracle documentation

SQL_ADDRESS -Used with SQL_HASH_VALUE to identify the SQL statement that is currently being  executed 

SQL_HASH_VALUE - Used with SQL_ADDRESS to identify the SQL statement that is currently being executed 

Please find the below link for reference

SQL_ADDRESS and HASH VALUE

Kindly modify the SQL below

    SELECT S.MODULE, SQL_TEXT, SN.OSUSER, SN.MACHINE, S.EXECUTIONS
      FROM SYS.V_$SQL S, SYS.ALL_USERS U, V$SESSION SN
     WHERE S.PARSING_USER_ID = U.USER_ID
       AND UPPER(U.USERNAME) IN ('USERNAME')
       AND (UPPER(S.MODULE) = 'APP.EXE')
       AND SN.sql_hash_value = S.hash_value
       AND SN.sql_address = S.address
     ORDER BY S.LAST_LOAD_TIME