wordpress小技巧 批量删除重复文章，定时状态的文章批量修改为已发布

wordpress批量删除重复文章  善意提示！建议先备份好数据再进行操作！

第一种使用插件

1. 插件：使用一款插件，名字叫做Delete Duplicate Posts

2. 操作数据库：

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;

3.php程序代码删除

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);

mysql -uroot -p

use wordpress;

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;

exit

mysql -uroot -p

use wordpress;

UPDATE `wp_posts`

SET `post_status` ='publish' WHERE (`post_status`='future');

exit