--查詢指定sql_id的執行情況


 select * from table(dbms_xplan.display_cursor('ghnamt41nmgbt'));


-- 以前執行的
 select * from table(dbms_xplan.display_awr('83bvz3hr8s5p7'));


--查詢快取中有的執行sql
select * from v$sqlarea t
where t.SQL_FULLTEXT  like '%INSERT INTO tt_test%'
--查詢歷史執行sql
select * from dba_hist_sqltext t
where t.sql_text like '%INSERT INTO tt_test%'




--查詢頂層ASH歷史sql_id
select session_id,sql_id,sample_id,event,sample_time from v$active_session_history where  session_id==&sid;


--c4sppvufpxurs


--查詢執行計劃歷史記錄
select to_char(x.end_interval_time, 'YYYYMMDD HH24:MI:SS'),


       x.instance_number,


       y.sql_id,


       y.plan_hash_value,


       y.executions_delta,


       round(y.elapsed_time_delta   ) as elapsed_time,


       round(y.cpu_time_delta   ) as cpu_time,


       round(y.buffer_gets_delta  ) as buffer_gets,


       round(y.rows_processed_delta ) as rows_processed,


       round(y.iowait_delta   ) as iowait     ,


       round(y.disk_reads_total  ) as disk_reads 


  from dba_hist_snapshot x, dba_hist_sqlstat y


 where x.snap_id = y.snap_id


   and y.sql_id in ('c4sppvufpxurs')


   and x.instance_number = y.instance_number


   and x.end_interval_time >


       to_date('2014-06-01 00:30', 'yyyy-mm-dd hh24:mi')


  -- and y.executions_delta <> 0


   and x.instance_number = y.instance_number


 order by 2 desc,1 asc;








--查詢執行計劃歷史記錄
SELECT TO_CHAR(X.END_INTERVAL_TIME, 'YYYYMMDD HH24:MI:SS'),
       
       X.INSTANCE_NUMBER,
       
       Y.SQL_ID,
       
       Y.PLAN_HASH_VALUE,
       
       Y.EXECUTIONS_DELTA,
       S.SQL_TEXT,
       ROUND(Y.ELAPSED_TIME_TOTAL / 1000000 /
             DECODE(Y.ELAPSED_TIME_DELTA, 0, 1, Y.ELAPSED_TIME_DELTA)) AS ELAPSED_TIME_TOTAL,
       ROUND(Y.ELAPSED_TIME_DELTA / 1000000) AS ELAPSED_TIME,
       
       ROUND(Y.CPU_TIME_DELTA) AS CPU_TIME,
       
       ROUND(Y.BUFFER_GETS_DELTA) AS BUFFER_GETS,
       
       ROUND(Y.ROWS_PROCESSED_DELTA) AS ROWS_PROCESSED,
       
       ROUND(Y.IOWAIT_DELTA) AS IOWAIT,
       
       ROUND(Y.DISK_READS_TOTAL) AS DISK_READS


  FROM DBA_HIST_SNAPSHOT X, DBA_HIST_SQLSTAT Y, DBA_HIST_SQLTEXT S


 WHERE X.SNAP_ID = Y.SNAP_ID
      
   AND Y.SQL_ID = S.SQL_ID
   AND Y.SQL_ID IN
       ('28u8n116hn169', '1fgay470bc197', '8jgnfpsz00226', '6rjbrkfdn43fb',
        '8h2j1894708fc', '3p2qy1rsmna5v', 'am99h3wj9smvu', 'dzc2qwv6qcu32',
        'bmxbustu0ny8n', '3pb6qppwqwzkd', '8j2hsuc5kj05k', '4y698yw8nx5kd',
        '4ybz610sbd96v', '8j6ncvdp25fgv', '7zb801tbb9qv4', 'a6htvk2k91rc5',
        '9pvdwy3sf5srf', '1uu12vzu39ts7', 'cbgwx6u07pvt2', '3z01ksf8pdyz4',
        'fdunu0d7t9zhg', '60yh8fdbv1zu3', 'bysaxanazq1uz', 'dsfg4sdvyy3pk',
        'd03y3sxt024yj', 'gt6jkrh79f7ns', '27vy8sp32qb6b', 'c749bc43qqfz3',
        '81ckw3jb36kkd', '8c9tr56n3ymug', 'b98ux06442nd2', 'g5dfv9qx1avvv',
        '9zbhxb941z00k', '7dc1uvm9dm04g', '01ctrtrrqr1zp', '17ty9a78mr38f',
        'as292kf3bv4zb', '5n4k60pf275td', '3zmdnya1xv800', '0szr8ztg8ggyz',
        '9bj3ygf6mrr49', '86kwhy1f0bttn', '5rbdfvqy8mub1')
      
   AND X.INSTANCE_NUMBER = Y.INSTANCE_NUMBER
      
   AND X.END_INTERVAL_TIME >
      
       TO_DATE('2014-07-15 00:30', 'yyyy-mm-dd hh24:mi')
      
      -- and y.executions_delta <> 0
      
   AND X.INSTANCE_NUMBER = Y.INSTANCE_NUMBER


 ORDER BY 2 DESC, 1 ASC