这句mysql语句如何排先后呀
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2022-04-24 17:41:14
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这句mysql语句怎么排先后呀?
SELECT * FROM text where (`title` like '%我们%' and `title` like '%他们%') or (`title` like '%我们%' or `title` like '%他们%') limit 6
有办法先把前一个条件的(`title` like '%我们%' and `title` like '%他们%')列出来在列出后面条件的吗？
------解决方案--------------------
试试这样？
SELECT * FROM text where (`title` like '%我们%' and `title` like '%他们%') or (`title` like '%我们%' or `title` like '%他们%') limit 6
有办法先把前一个条件的(`title` like '%我们%' and `title` like '%他们%')列出来在列出后面条件的吗？
------解决方案--------------------
试试这样？
- SQL code
SELECT *, ((`title` like '%我们%' and `title` like '%他们%') * 0.8 + (`title` like '%我们%' or `title` like '%他们%') * 0.2) AS relevance FROM text WHERE (`title` like '%我们%' and `title` like '%他们%') or (`title` like '%我们%' or `title` like '%他们%') ORDER BY relevance DESC limit 6
------解决方案--------------------
- SQL code
SELECT * FROM
(
SELECT * FROM `text` where `title` like '%我们%' and `title` like '%他们%'
) tt
WHERE `title` like '%我们%' or `title` like '%他们%' limit 6;
------解决方案--------------------
- SQL code
SELECT *, 1 as xh FROM text where (`title` like '%我们%' and `title` like '%他们%') union SELECT *, 2 as xh FROM text where (`title` like '%我们%' or `title` like '%他们%') order by xh limit 6声明：本文内容由网友自发贡献，版权归原作者所有，本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容，请联系admin@php.cn核实处理。
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