wordpress批量删除分类或者标签的所有文章
delete
from
wp_posts
using
wp_posts,
wp_term_relationships,
wp_term_taxonomy
where
wp_posts.id=wp_term_relationships.object_id
and
wp_term_relationships.term_taxonomy_id = wp_term_taxonomy.term_taxonomy_id
and
wp_term_relationships.term_taxonomy_id = 12333term_taxonomy_id 是分类ID，在url里可以看到