数据缓冲区命中率
摘要:
数据缓冲区命中率:sql>select value from v$sysstat where name ='physical reads';value3714179sql>select value from v$sysstat where name ='physical reads direct';value0sql>select value from v$sysstat where name ='physical reads direct(lob)';value0sql>select value from v$sysst 阅读全文
posted @ 2013-05-29 16:06 newmanzhang 阅读(585) 评论(0) 推荐(0) 编辑