In particular, the ratio between rows read and selected can tell if all SQL statements are using indexes efficiently.

特别是，读取和选中的行之间的比率会告诉您是否所有sql语句都正在有效地使用索引。

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So you may decide to go to a trusted, traditional media outlet to read the stories selected by its editors.

因此，你也许决定求助于某个可靠的、传统的传媒渠道，阅读由编辑们精选出来的新闻故事。

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Average number of rows read per selected row.

每个选定行平均读取的行数。

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Schoolchildren were involved in choosing the winners, with more than 500 pupils selected to read the shortlist.

BBC: Dark Lord: Teenage Years wins Roald Dahl Funny Prize

Once a track is selected, Flipboard users can read other sections while the audio plays in the background, an amazing new capability that lets people listen while they continue flipping through their Flipboard.

ENGADGET: Flipboard brings the noise in NPR-ified app update, Britta will be pleased

Radical Management was selected by 800-CE0-READ as one of the best five books on management in 2010.

FORBES: Connect