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摘要:Table 5-1 SGA ComponentsComponentDescriptionBuffer CacheBefore any data stored in the database can be queried or modified, it must be read from disk and stored in memory in the buffer cache. All user processes connected to the database share access to the buffer cache.Shared PoolThe shared pool cach 阅读全文
posted @ 2012-08-01 22:07 tigertall 阅读 (135) 评论 (0) 编辑