我是 mysql 的新用户,我想通过句子搜索或关键字搜索(如 google 搜索)来获得相关的搜索结果。
表名:affiliate_products
id product_name
--- ------------
1 smartphone micromax 2gb ram
2 smartphone samsung 2gb ram
3 laptop sony ram
4 lenovo a361 smartphone
5 sony z1 dual core smartphone
6 Sony HD Dual Sim Smartphone
我已经使用过如下的一些sql
SELECT *,
CASE
WHEN product_name LIKE '%vbsdf 2gb ram%' THEN 50
WHEN product_name LIKE '%vbsdf%2gb%ram%' THEN 40
WHEN product_name LIKE '%vbsdf%' AND product_name LIKE '%2gb%' AND product_name LIKE '%ram%' THEN 30
WHEN product_name LIKE '%vbsdf%' THEN 20
WHEN product_name LIKE '%2gb%' THEN 15
WHEN product_name LIKE '%ram%' THEN 10
ELSE 0
End as Importance
FROM `affiliate_products`
WHERE `product_name` LIKE '%vbsdf%'
OR `product_name` LIKE '%2gb%'
OR `product_name` LIKE '%ram%'
ORDER BY Importance DESC;
也用过
Select `product_name` from `affiliate_products` WHERE match(`product_name`) against('+"vbsdf" +2gb' +'ram' in boolean mode)
但是这个sql查询不符合我的要求。
我想通过下面得到结果
如果搜索关键字:Micromax Ram
id product_name
--- ------------
1 smartphone **micromax** 2gb **ram**
2 smartphone samsung 2gb **ram**
3 laptop sony **ram**
inside ** ** keyword has been matched
如果搜索关键字:2gb 智能手机
id product_name
--- ------------
1 **smartphone** micromax **2gb** ram
2 **smartphone** samsung **2gb** ram
4 lenovo a361 **smartphone**
5 sony z1 dual core **smartphone**
6 Sony HD Dual Sim **Smartphone**
inside ** ** keyword has been matched
如果搜索关键字:四核智能手机
id product_name
--- ------------
5 sony z1 dual **core** **smartphone**
1 **smartphone** micromax 2gb ram
2 **smartphone** samsung 2gb ram
4 lenovo a361 **smartphone**
6 Sony HD Dual Sim **Smartphone**
inside ** ** keyword has been matched
如果搜索关键字:buy sony quad core ram smartphone
id product_name
--- ------------
5 **sony** z1 dual **core** **smartphone**
6 **Sony** HD Dual Sim **Smartphone**
3 laptop **sony** **ram**
1 **smartphone** micromax 2gb ram
2 **smartphone** samsung 2gb ram
4 lenovo a361 **smartphone**
inside ** ** keyword has been matched
请帮助我如何使此 sql 获得此类信息结果。 提前致谢。
最佳答案
感谢所有回答提交者。我得到了答案并且我已经实现了它并且它工作正常并且 sql 查询是
SELECT *,
CASE
WHEN product_name LIKE '%smartphone a361%' THEN 6
WHEN MATCH (product_name) AGAINST ('+smartphone +a361' IN BOOLEAN MODE) THEN 5
WHEN product_name LIKE '%smartphone%a361%' THEN 4
WHEN product_name LIKE '%smartphone%' THEN 2
WHEN product_name LIKE '%a361%' THEN 1
ELSE 0
END AS Importance
FROM `affiliate_products`
WHERE status = 'Active'
AND (product_name LIKE '%smartphone%'
OR product_name LIKE '%a361%')
ORDER BY Importance DESC
关于php - 如何获取MYSQL相关搜索结果,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/33008786/