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).

order byposteddesc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。

youdao

Give the column a different name (e.g. "Order By DESC").

给列指定不同的名称(例如“Order By DESC”)。

youdao

Give the column a different name (e.g. "Order By DESC").

给列指定不同的名称(例如“Order By DESC”)。

youdao