DELETE a.* FROM wp_posts AS a INNER JOIN ( SELECT post_title, MIN( id ) AS min_id FROM wp_posts WHERE post_type = 'post' AND post_status = 'publish' GROUP BY post_title HAVING COUNT( * ) > 1 ) AS b ON b.post_title = a.post_title AND b.min_id <> a.id AND a.post_type = 'post' AND a.post_status = 'publish'
Wordpress quickly deletes the SQL statements of duplicate articles
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Origin blog.csdn.net/weixin_43446375/article/details/109096620
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