create table article
(
    id         int auto_increment
        primary key,
    title      varchar(120) not null,
    createtime datetime     not null,
    author_id  int          not null,
    constraint article_auth_user_id_fk
        foreign key (author_id) references auth_user (id)
);

create table content
(
    id      int  not null
        primary key,
    content text null,
    constraint content_article_id_fk
        foreign key (id) references article (id)
);

CREATE DATABASE `cm_blog` /*!40100 DEFAULT CHARACTER SET utf8mb4 */