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unneeded sqls stored in sql tuning set in oracle 12c

knowledgespringFeb 8 2018 — edited Feb 8 2018

Here it is the code I am using..

---------------------------

alter SYS flush shared_pool; 

BEGIN

  dbms_sqltune.create_sqlset('STS_5', 'JOBNAME_STS  Test Tuning Set', 'SYS');

    END;

   /

BEGIN

  dbms_sqltune.capture_cursor_cache_sqlset(

      sqlset_name=>'STS_5',

      time_limit=>60,

      repeat_interval=>1,

      capture_option=> 'MERGE',

      capture_mode=> dbms_sqltune.MODE_ACCUMULATE_STATS ,

      basic_filter=>  'PARSING_SCHEMA_NAME IN (''PROD_CL'')',

      sqlset_owner=>'SYS',

      recursive_sql=> dbms_sqltune.HAS_RECURSIVE_SQL

      );

  END;

  /

exit;

--------------------------

Ran some SQLs from sqlplus command prompt.

SELECT * FROM TABLE(DBMS_SQLTUNE.SELECT_SQLSET('STS_5', sqlset_owner=>'SYS') ) ;

  when displaying, the result shows below repeated queries that started from sqlplus@host (TNS V1-V3) module in addition to the sqls parsing schema executed from sqlplus.

  HAS_RECURSIVE_SQL or NO_RECURSIVE_SQL did not help..

SELECT DECODE(USER, 'XS$NULL',  XS_SYS_CONTEXT('XS$SESSION','USERNAME'), USER) FROM DUAL

BEGIN DBMS_OUTPUT.DISABLE; END;

SELECT ATTRIBUTE,SCOPE,NUMERIC_VALUE,CHAR_VALUE,DATE_VALUE FROM SYSTEM.PRODUCT_PRIVS WHERE (UPPER('SQL*Plus') LIKE UPPER(PRODUCT)) AND (USER LIKE USERID)

SELECT CHAR_VALUE FROM SYSTEM.PRODUCT_PRIVS WHERE   (UPPER('SQL*Plus') LIKE UPPER(PRODUCT)) AND   ((USER LIKE USERID) OR (USERID = 'PUBLIC')) AND   (UPPER(ATTRIBUTE) = 'ROLES')

SELECT DECODE('A','A','1','2') FROM DUAL

BEGIN DBMS_APPLICATION_INFO.SET_MODULE(:1,NULL); END;

May i know what exactly the module that has (TNS V1-V3) and how can I restrict above shown SQLs from storing in tuning set which have not been executed by parsing schema.

parsing schema may issue SQLs from sqlplus, sql developer, jdbc application, etc..

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Locked on Mar 8 2018
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