windows安装mysql 5.7 创建root、user用户，创建数据库过程

官网下载mysql：https://dev.mysql.com/downloads/mysql/



下载后用cmd进入解压后文件的bin目录

mysqld install

mysqld --initialize-insecure

net start mysql

mysqladmin -u root -p password

mysql -uroot -proot

mysql> CREATE USER 'user'@'localhost' IDENTIFIED BY 'password';

Query OK, 0 rows affected (0.01 sec)

mysql> GRANT ALL PRIVILEGES ON *.* TO 'user'@'localhost' WITH GRANT OPTION;

Query OK, 0 rows affected (0.01 sec)

mysql> \q

Bye

mysql -uuser -ppassword

mysql> CREATE DATABASE db;

Query OK, 1 row affected (0.01 sec)

mysql> show databases;

+--------------------+

| Database           |

+--------------------+

| information_schema |

| db                 |

| mysql              |

| performance_schema |

| sys                |

+--------------------+

5 rows in set (0.00 sec)

mysql>