1.進入數據庫
mysql -u root -p
2.創建數據庫
CREATE DATABASE `db`
CHARACTER SET 'utf8'
COLLATE 'utf8_general_ci';
USE DB;
3.創建表
CREATE TABLE `user` (
`username` varchar(20) NOT NULL PRIMARY KEY,
`password` varchar(20)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
4.查看所有表
5.查看錶的結構
6.像表中添加數據
insert into 表名(,,列名)value(‘’數據)
7.查看錶中數據