方法一:Delete Duplicate posts插件删除欢迎!我白天是个邮递员,晚上就是个有抱负的演员。这是我的网站。我住在天朝的帝都,有条叫做Jack的狗。
推荐使用Delete Duplicate Posts插件删除重复的帖子,通过删除重复的帖子及其元数据来帮助您整理您的 WordPress 网站。
下载地址:https://cn.wordpress.org/plugins/delete-duplicate-posts/#description

直接操作数据库可能会有风险,记得备份。
CREATE TABLE my_tmp AS SELECT MIN(ID) AS col1 FROM wp_posts GROUP BY post_title;DELETE FROM wp_posts WHERE ID NOT IN (SELECT col1 FROM my_tmp);DROP TABLE my_tmp;方法三:php批量删除
require('./wp-load.php');$strsql="create table my_tmp as select min(ID) as col1 from cd_posts group by post_title";$strsql1="delete from cd_posts where ID not in (select col1 from my_tmp)";$strsql2="drop table my_tmp";$result=mysql_query($strsql);$result=mysql_query($strsql1);$result=mysql_query($strsql2);
保存以上代码以为delete.php,放在根目录,想要删除重复文章的时候,访问这个文件就可以了
