• 如果这个世界总是这么简单就好了。


    select
           B.id as blog_id,
           B.title as blog_title,
           B.author_id as blog_author_id,
           A.id as author_id,
           A.username as author_username,
           A.password as author_password,
           A.email as author_email,
           A.bio as author_bio,
           A.favourite_section as author_favourite_section,
           P.id as post_id,
           P.blog_id as post_blog_id,
           P.author_id as post_author_id,
           P.created_on as post_created_on,
           P.section as post_section,
           P.subject as post_subject,
           P.draft as draft,
           P.body as post_body,
           C.id as comment_id,
           C.post_id as comment_post_id,
           C.name as comment_name,
           C.comment as comment_text,
           T.id as tag_id,
           T.name as tag_name
      from Blog B
           left outer join Author A on B.author_id = A.id
           left outer join Post P on B.id = P.blog_id
           left outer join Comment C on P.id = C.post_id
           left outer join Post_Tag PT on PT.post_id = P.id
           left outer join Tag T on PT.tag_id = T.id
      where B.id = #{id}
  • 相关阅读:
    Smali语法
    css 实现垂直水平居中常用方法
    css border实现三角形
    vue-router学习笔记
    vuex状态管理
    es6 reduce的用法
    vue学习笔记
    chrome调式工具
    前端需要了解的http知识
    underscore.js and moment.js
  • 原文地址:https://www.cnblogs.com/mos3y/p/12509510.html
Copyright © 2020-2023  润新知