聊天室系统

2019-02-03  本文已影响0人  极客_Ls
//创建数据库
CREATE DATABASE chatroom;
//创建用户表
CREATE TABLE USER(
  id INT PRIMARY KEY AUTO_INCREMENT,
  username VARCHAR(20),
  password VARCHAR(20),
  type VARCHAR(20) DEFAULT 'user'
);
//填充用户表数据
INSERT INTO user VALUES(NULL,'laishuai','1201','admin');
INSERT INTO user VALUES(NULL,'admin1','1201','admin');
INSERT INTO user VALUES(NULL,'user1','1201','user');
INSERT INTO user VALUES(NULL,'user2','1201','user');
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