2011年6月28日

Oracle Buffer Cache 原理

摘要： 一. 官网说明Memory Architecturehttp://download.oracle.com/docs/cd/B28359_01/server.111/b28318/memory.htm#i10221 The database buffer cache is the portion of the SGA that holds copies of data blocks read from datafiles. All users concurrently connected to the instance share access to the database buffer ca 阅读全文

posted @ 2011-06-28 19:40 spring3mvc学习笔记 阅读(530) 评论(0) 推荐(0)

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