cache中缓存超过其5%的对象代码,PLSQL代码库,德仔网

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【PLSQL】 cache中缓存超过其5%的对象

作者:Dezai.CN / 发布于2012/11/13/ 970

SELECT o.Owner, o.Object_Type, o.Object_Name, COUNT(b.Objd)
FROM V$bh b, Dba_Objects o
WHERE b.Objd = o.Object_Id
GROUP BY o.Owner, o.Object_Type, o.Object_Name
HAVING COUNT(b.Objd) > (SELECT To_Number(VALUE) * 0.05
FROM V$parameter
WHERE NAME = 'db_block_buffers');

　　

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　缓存超过其5%　

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