Although data protection provides the ability to regenerate data on a failure, it says nothing about the validity of the data in the first place.

虽然数据保护提供了在故障时重新生成数据的能力，但是这并不涉及处于第一位的数据的有效性。

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The validity of data in the form is not checked until the form is submitted.

通常，只有在提交表单时才会检查表单数据的有效性。

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A test for cache data validity is an additional method you might need when dealing with a caching system.

测试缓存数据的有效性可能是处理缓存系统时需要使用的另一种方法。

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How many man hours are spent validating the source and validity of data in reports?

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When Merck and Schering-Plough delayed results of a clinical trial aimed at showing the benefits of Vytorin, a top cholesterol drug, they said more time was needed to ensure the validity of the data.

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When the response to such a wide mailing is this limited, there is always a bit of concern for the validity of the data as those who choose to participate tend to be among the most virulent in their opinions (whether for or against) and may not represent a particularly good cross section of the physician community as a whole.

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