오라클 V$SQL 에서 평균 실행시간으로 슬로우쿼리를 찾아보자

# ORACLE 11g

SELECT ROWNUM NO
, PARSING_SCHEMA_NAME
, to_char(ELAPSED_TIME/(1000000 * decode(executions,null,1,0,1,executions)),999999.99 ) 평균실행시간
, executions 실행횟수
, SQL_TEXT 쿼리
, SQL_FULLTEXT
FROM V$SQL
WHERE  LAST_ACTIVE_TIME > SYSDATE-(1/24*2)
-- AND LAST_ACTIVE_TIME  BETWEEN  to_Date('20111226163000','YYYYMMDDHH24MISS') AND to_Date('20111226170000','YYYYMMDDHH24MISS')
AND ELAPSED_TIME >= 1 * 1000000 * decode(executions,null,1,0,1,executions)
ORDER BY 평균실행시간 DESC, 실행횟수 DESC


# ORACLE 9i
SELECT ROWNUM NO,to_char(ELAPSED_TIME/(1000000 * decode(executions,null,1,0,1,executions)),999999.99 ) 평균실행시간
, executions 실행횟수
, SQL_TEXT 쿼리 
,FIRST_LOAD_TIME
FROM V$SQL
WHERE  FIRST_LOAD_TIME BETWEEN '2011-02-08/18:13:00' AND '2011-02-08/19:13:00'
AND ELAPSED_TIME >= 0 * 1000000 * decode(executions,null,1,0,1,executions)

ORDER BY 평균실행시간 DESC, 실행횟수 DESC;
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