Mysql按指定顺序排序的两种写法

SELECT `ID` FROM wp_posts WHERE `ID` in (1,2,3,4,5) ORDER BY FIELD(`ID`,5,4,3,1,2); // 纯数字字段不用处理引号，比较好拼接 SELECT `ID` FROM wp_posts WHERE `ID` in (1,2,3,4,5) ORDER BY FIND_IN_SET(`post_title`,'A,B,C,D,

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