表company
id city top
1 北京,上海 北京
2 济南,石家庄 济南
3 北京 北京
排序规则：
1、搜索“北京”列出`city`中有“北京”的;
2、`top`中有“北京的靠前”;
3、`id`从大到小排列
SQL mysql sql排序 php
------解决方案--------------------
select * from company where city like '%北京%' and top like '北京' order by id desc union select * from company where city like '%北京%' and top not like '北京' order by id desc
------解决方案--------------------
select * from company where city like '%北京%' and top like '北京' order by id desc union select * from company where city like '%北京%' and top not like '北京' order by id desc
------解决方案--------------------
试试这个，测试可以
SELECT *
FROM test
WHERE city LIKE '%北京%'
ORDER BY (
top LIKE '%北京%'
) DESC , id DESC