2.1MySQL入门
1）到mysql官网下载。
2）安装mysql软件
3）使用
验证是否成功
打开cmd -> 输入 mysql -u root -p 回车 -> 输入密码 回车
C:UsersAPPle>mysql -u root -p
Enter password: ****
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 2
Server version: 5.5.40 MySQL Community Server (GPL)
Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
mysql>
3 MySQL数据库
3.1 mysql数据存储结构
先数据库，再表，再有数据