Each tablespace consists of database pages.

每个表空间都是由数据页构成的。

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Reading and writing database pages from and to disk is the slowest aspect of system performance.

在磁盘上读写数据库页是系统中最慢的一个环节。

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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.

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)。

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Google and its competitors save copies of Web pages in a database that makes the pages accessible even when links to the site have been taken down.

FORBES: On The Cover/Top Stories

Here's how it works: Insider Pages licensed Yellow Pages listings to populate its database.

FORBES: Magazine Article

As people spend more time on Google's search site looking through its extensive "entity" database, there would also be more pages, or inventory, on which to place ads, said a person with knowledge of the initiative.

WSJ: Google Gives Search a Refresh