Listing 1: Sample code to collect data from the Problems view.

清单1：从问题视图中收集数据的范例代码。

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Sample code to collect data from the Problems view.

从问题视图中收集数据的范例代码。

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Using the same sample data just discussed above, the following illustrates the difference in cardinality estimates with and without the use of statistical view for the query.

下面使用以上讨论的相同的示例数据，阐释在使用和不使用查询的统计视图的情况下基数估计的差别。

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