table: article
prefix: id(auto_increment),title(varchar),sort(int)
查找当前文章的上一篇 下一篇怎样写,查询排序是 order by sort desc,id desc
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MySQL 相关项目
› MariaDB
› Drizzle
参考文档
› http://mysql-python.sourceforge.net/MySQLdb.html
This topic created in 4216 days ago, the information mentioned may be changed or developed.
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1
数量不大的时候可以用临时表
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1 |
2
子查询查询出ID，再关联 ```select * from article join (select id from article order by sort desc, id desc limit page_size offset page * page_size ) as ariticle_id using(id)```
如果数据量很大且只需要上一页下一页翻可以参考 ```twitter timeline``` 使用的 ```[cursoring](https://dev.twitter.com/overview/api/cursoring)``` |
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3
我是这样搞的，数据量大时不知道有问题没有:
https://github.com/SerhoLiu/serholiu.com/blob/master/miniakio/libs/models.py#L101 |
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