The GROUP BY and SORT clauses in SQL allow for more structuring than the examples in this column have demonstrated, but XML node hierarchies can represent their results as well.

SQL 中的 GROUP BY 和 SORT 子句所顾及的比本专栏示例所演示的更具有结构性，但 XML 节点层次结构也可以表示它们的结果。

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To locate the largest images, run the general crawl for your site and then sort the table by "SIZE" column. This will bring up the largest files linked from your site pages.

要定位最大的图片，对你的站点运行常规抓取操作，然后对表格按照“尺寸(SIZE)”列进行排序，这样会将链接到你站点的最大的文件提到最前面。

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