PHP的MYSQL QUERY ORDER BY desc问题

Question

我有两个字段名称$date和$time.

     date  |  time
2011/01/09 | 08:22:25
2011/01/09 | 13:00:55
2011/01/09 | 17:45:18
2011/01/09 | 17:30:26
2011/01/08 | 18:22:00
2011/01/08 | 12:06:39

如何让最旧的最新.我希望他们是:

     date  |  time
2011/01/09 | 17:45:18
2011/01/09 | 17:30:26
2011/01/09 | 13:00:55
2011/01/09 | 08:22:25
2011/01/08 | 18:22:00
2011/01/08 | 12:06:39

怎么写select * from article order by...desc...？谢谢.

Answer 1

SELECT * FROM yourtable ORDER BY date desc, time desc