3

目前,我正在按总点击次数对热门链接进行排序。但我也有每次访问的时间戳。如何不仅按总点击次数而且按时间对链接进行排序,以便仅在顶部显示最相关的链接?

table link_clicks
-----------------
link_id
link_time
4

2 回答 2

2

GROUP BY link_id并在您的WHERE子句中使用日期约束:

SELECT link_id, COUNT(*) AS num_clicks
FROM link_clicks
WHERE link_time >= '2011-05-20'
GROUP BY link_id
ORDER BY num_clicks DESC
于 2011-05-24T10:40:26.627 回答
1
ORDER BY total_clicks, link_time DESC;
于 2011-05-24T10:43:20.580 回答