The a case study using query annotation section of the article describes how you can determine if the estimate is accurate.

本文的使用查询注释的案例研究部分描述了如何确定估计是否准确。

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In the case of a select query, objects representing ResultSets will be returned.

在选择查询的情况下，将返回描述结果集的对象。

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In this case, you just define the query in a string.

在本例中，这个查询在一个字符串中定义。

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In response to my query, a Commerce spokesman e-mailed a statement that such license requests are granted on a case-by-case basis, and Commerce cannot comment on specific instances.

FORBES: Magazine Article