金鳞

目标->软件测试架构师

 

SELECT EXECUTIONS, DISK_READS, BUFFER_GETS,
   ROUND ((BUFFER_GETS-DISK_READS)/BUFFER_GETS, 2) Hit_radio,
   ROUND (DISK_READS/EXECUTIONS, 2) Reads_per_run,
   SQL_TEXT
FROM   V$SQLAREA
WHERE  EXECUTIONS>0
AND     BUFFER_GETS > 0
AND (BUFFER_GETS-DISK_READS)/BUFFER_GETS < 0.8
ORDER BY 4 DESC
posted on 2010-04-01 14:15 金鳞 阅读(280) 评论(0)  编辑 收藏 引用 所属分类: Oracle
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