While horizontal partitioning splits one or more tables by row, it is usually within the same database instance.

虽然水平分区会根据行来分割一个或多个表，但这通常是在相同的数据库实例中进行的。

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Each instance of an active record class is tied to a specific row in a database.

一个活动记录的每个实例都关系到数据库内的特定行。

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Let's say that, using the data instance from Listing 1, we want only one row of data to be presented at a time.

我们可以这样说，使用来自清单1中的数据实例，一次只需要显示一行数据。

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Mr. Guevara also may have her do exercises that are one fluid movement, including, for instance a squat, a standing row and a wide lunge on a cable weight machine.

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And, after what Abercrombie and Fitch tried to do to Savile Row, I have little sympathy for them, but in this instance, one has to side with private enterprise.

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For instance, O'Connell and Simon Shaw in the second row is a possible one, but I'm not sure we'll see Saturday's back row of Joe Worsley, Martyn Williams and Andy Powell in the first Test - it doesn't look right to me.

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