MariaDB 外键

 

drop database literatureDB;
    
create database literatureDB;
use literatureDB;

# 类型表
create table `type`
(
    t_id int primary key auto_increment,
    t_name varchar(20) comment'类型名称'
);

# 创建存储的表
create table literature
(
    id int primary key auto_increment,
    t_id int, 
    content varchar(1000),
    foreign key(t_id) references `type`(`t_id`)
);

 

转载于:https://www.cnblogs.com/ldl326308/p/10949154.html