[英]How to get MYSQL relevance search result
i am the new user of mysql and i want to relevant search result by a sentence search or keyword search like google search. 我是mysql的新用户,我想通过句子搜索或关键字搜索(例如Google搜索)找到相关的搜索结果。
Table Name: affiliate_products 表名称: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
i have already used some sql like below 我已经使用了如下的一些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;
And also used 而且还用
Select `product_name` from `affiliate_products` WHERE match(`product_name`) against('+"vbsdf" +2gb' +'ram' in boolean mode)
but this sql query not meet my requirement. 但是这个SQL查询不符合我的要求。
i want to get result by below 我想在下面得到结果
If Search Keyword: Micromax Ram 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
内部** **关键字已匹配
If Search Keyword : 2gb Smartphone 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
内部** **关键字已匹配
if Search Keyword : Quad Core Smartphone if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
内部** **关键字已匹配
if Search Keyword : buy sony quad core ram smartphone 如果搜索关键字:购买索尼四核ram智能手机
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
内部** **关键字已匹配
please help me how i can make this sql to get the this kind of information result. 请帮助我如何使此sql获得这种信息结果。 Thanks in advance.
提前致谢。
thanks to all the answer submitter. 感谢所有答案提交者。 I have got the answer and i have implement this and it is working fine and the sql query is
我有答案,我已经实现了,它工作正常,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
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