wordpress如何对指定分类下的所有文章进行加密

wordpress如何对指定分类下的所有文章进行加密，下面web建站小编给大家简单介绍一下如何利用mysql语法实现这个功能！

利用mysql语法对指定分类下的所有文章进行加密

update wp_posts, wp_term_relationships, wp_term_taxonomy
set wp_posts.post_password = 'abcdefg'
where
wp_posts.id = wp_term_relationships.object_id
and 
wp_term_taxonomy.taxonomy = 'category'
and 
wp_term_taxonomy.term_taxonomy_id = wp_term_relationships.term_taxonomy_id
and 
wp_posts.post_status = 'publish'
and 
wp_posts.post_type = 'post'
and 
wp_term_taxonomy.term_id = '1';