MySQL数据库的安装教程

MySQL数据库的安装教程：

Microsoft Windows [版本 10.0.18362.657]
(c) 2019 Microsoft Corporation。保留所有权利。

C:\WINDOWS\system32>cd/d G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin

G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin>mysqld -install
Service successfully installed.

G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin>mysqld --initialize-insecure --user=mysql
mysqld: Can't create directory 'D:\Program Files\mysql-5.7\data\' (Errcode: 2 - No such file or directory)
2020-02-22T09:07:34.050403Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2020-02-22T09:07:34.553838Z 0 [ERROR] Aborting


G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin>mysqld --initialize-insecure --user=mysql

G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin>
G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin>net start mysql
MySQL 服务正在启动 .
MySQL 服务已经启动成功。


G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin>mysql -u root -p 进入mysql
Enter password:
ERROR 1049 (42000): Unknown database '½øÈëmysql'

G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin>mysql -u root -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.7.19 MySQL Community Server (GPL)

Copyright (c) 2000, 2017, 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> update mysql.user set authentication_string=password('123456') where user='root' and Host = 'localhost';
Query OK, 1 row affected, 1 warning (0.00 sec)
Rows matched: 1  Changed: 1  Warnings: 1

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> exit
Bye

G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin>net stop mysql
MySQL 服务正在停止.
MySQL 服务已成功停止。


G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin>net start mysql
MySQL 服务正在启动 .
MySQL 服务已经启动成功。


G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin>mysql -u root -p
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin>mysql -u root -p
Enter password: ******
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.7.19 MySQL Community Server (GPL)

Copyright (c) 2000, 2017, 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> exit
Bye

G:\MySQL-5.7\Environment\mysql-5.7.19\mysql-5.7.19-winx64\bin>

最终成功界面：

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