如何计算oracle的数据缓冲区命中率与共享池的命中率
摘要:
1、数据缓冲区命中率: SQL> select value from v$sysstat where name ='physical reads'; SQL> select value from v$sysstat where name ='physical reads direct'; SQL> select value from v$sysstat where name ='physical ... 阅读全文
posted @ 2006-11-29 16:14 测试者家园 阅读(2578) 评论(0) 推荐(0)
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