[TOC]

建库

create database example default character set utf8 collate utf8_general_ci;

管理员表

建表

create table admin(
  id int primary key auto_increment,
  username varchar(30) not null unique,
  password varchar(30) not null
);

插入测试数据

insert into admin(username, password) values(‘admin‘, ‘admin‘);
insert into admin(username, password) values(‘cat‘, ‘cat‘);

example数据库

原文：https://www.cnblogs.com/tommychok/p/9037019.html