最有可能相关的文章会出现在时间轴上，并标明了发布日期。

The most relevant articles appear on the timeline, showing when they were published.

youdao

最后，posted列是一个datetime列，存储了文章发布到网站的日期。

Finally, the posted column is a DATETIME column that stores the date that the article was posted on the Web site.

youdao

order by posted desc子句强迫此查询按posted列中的日期(即文章发布到Web站点的日期)的降序返回行。

The order by posted desc clause forces the query to return rows in descending order by the date in the posted column (which is the date that the article was posted on the Web site).

youdao