Mysql 多个关键词查询，并且按照数量多少排序
文章来源地址https://www.toymoban.com/diary/sql/200.html
直接上代码，多个字段搜索，关键词1，关键词2，关键词3
// 多个字段
SELECT *,
(
(IF( CONCAT_WS(" ", title, keywords, description) LIKE "%关键词1%", 1, 0))
+ (IF( CONCAT_WS(" ", title, keywords, description) LIKE "%关键词2%", 1, 0))
+ (IF( CONCAT_WS(" ", title, keywords, description) LIKE "%关键词3%", 1, 0))
) AS sort
FROM table_name WHERE
CONCAT_WS(" ", title, keywords, description) REGEXP "关键词1|关键词2|关键词3"
ORDER BY sort DESC
// 单个字段
SELECT
*,
(IF(title LIKE "%关键词%",1,0)) AS sort
FROM
table_name
ORDER BY sort DESC
文章来源：https://www.toymoban.com/diary/sql/200.html
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