1.启动数据库服务器
win + r
services.msc
找到mysql 右键启动
以管理员身份运行cmd
2.启动: net start mysql
3.关闭：net stop mysql
4.登录： mysql -h ip -P 端口 -u 用户名 -p
C:\Windows\system32>mysql -h localhost -P 3306 -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.31 MySQL Community Server (GPL)
Copyright (c) 2000, 2020, 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>
