删除wordpress修订版本
1 | DELETE a,b,c FROM wp_posts a LEFT JOIN wp_term_relationships b ON (a.ID = b.object_id) LEFT JOIN wp_postmeta c ON (a.ID = c.post_id) WHERE a.post_type = 'revision'; |
删除特定post_meta的文章,根据post_meta删除文章
1 | delete a,b from wp_posts a left join wp_postmeta b on (a.ID = b.post_id) where b.meta_value = 'GwebSearch' |
根据post_meta更新wp_posts中的内容
1 | update wp_posts set post_content="" where ID in (select post_id from wp_postmeta WHERE meta_key = 'post_type' and meta_value = 'GwebSearch') |