批量清理WordPress的MySQL数据库字段

update twi_postmeta set meta_key = null
update twi_postmeta set meta_value = null

update twi_posts set post_name = null
update twi_posts set post_content = null

update twi_posts set post_title=post_content

update twi_posts set guid = replace(guid,’blog.xiaokyun.com’,’www.xiaokyun.com’);