数据库记录是在内存的缓冲池区域里被读取和更新的。

Database records are read and updated in the buffer pool area of memory.

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缓冲池是内存中的一块存储区域，用于临时读入和更改数据库页(包含表行或索引项)。

A buffer pool is an area of storage in memory into which database pages (containing table rows or index entries) are temporarily read and changed.

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为应用程序堆、语句堆、缓冲池和临时表空间这些区域中的本地处理调优联邦系统。

Tune the federated system for local processing in the areas of application heap, statement heap, buffer pool, sort heap, and temp tablespace.

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Because that pool may be average of 10 inches, but maybe it has places that are 20 feet deep, if it's a large pool.

由于该池平均10英寸深，或许它某些区域有20英尺深，如果它是一个大水池的话。

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