Mysql入门Windows平台配置5.7版本+MySQL数据库服务

MYSQL必读
 > [mysqld]
  > # 设置3306端口
  > port = 3306
  > # 设置MySQL的安装目录
  > basedir=C:\mysql-5.7.17-winx64\mysql-5.7.17-winx64
  > # 设置MySQL数据库的数据的存放目录
  > datadir=C:\mysql-5.7.17-winx64\mysql-5.7.17-winx64\data

MYSQL必读
C:\mysql-5.7.17-winx64\mysql-5.7.17-winx64\bin>mysqld -install
Service successfully installed.

MYSQL必读
net start mysql

MYSQL必读
C:\mysql-5.7.17-winx64\mysql-5.7.17-winx64\bin>net start mysql
The MySQL service is starting.
The MySQL service could not be started.
The service did not report an error.
More help is available by typing NET HELPMSG 3534.

MYSQL必读
- 创建bin\data目录,如果存在删掉以前的
  - 在刚刚的admin权限的运行窗口执行初始化命令,以此来生成没有密码的root用户：
    C:\mysql-5.7.17-winx64\mysql-5.7.17-winx64\bin>mysqld --initialize-insecure
  - 再次尝试打开MySQL服务,不出意外,会返回success：
    C:\mysql-5.7.17-winx64\mysql-5.7.17-winx64\bin>net start mysql
    The MySQL service is starting.
    The MySQL service was started successfully.

MYSQL必读
C:\mysql-5.7.17-winx64\mysql-5.7.17-winx64\bin>net start
These Windows services are started:
    ...
  MySQL
    ...

MYSQL必读
mysql -u root

MYSQL必读
mysql> use mysql;

MYSQL必读
mysql> select user, authentication_string from user；
+-----------+-------------------------------------------+
| user   | authentication_string           |
+-----------+-------------------------------------------+
| root   |                      |
| mysql.sys | *THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE |
+-----------+-------------------------------------------+
2 rows in set (0.00 sec)

MYSQL必读
mysql> update user set authentication_string=password('密码') where user='root';
Query OK, 1 row affected, 1 warning (0.02 sec)
Rows matched: 1 Changed: 1 Warnings: 1

MYSQL必读
mysql> update user set password=PASSWORD('密码') where user='root';

MYSQL必读
mysql> select user, authentication_string from user;
+-----------+-------------------------------------------+
| user   | authentication_string           |
+-----------+-------------------------------------------+
| root   | *8B62E5775164CCBD6B3F9FFFC5ABCEFGHIGKLMNO |
| mysql.sys | *THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE |
+-----------+-------------------------------------------+
2 rows in set (0.00 sec)

MYSQL必读
mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)

MYSQL必读
mysql> exit
Bye

MYSQL必读
C:\mysql-5.7.17-winx64\mysql-5.7.17-winx64\bin>mysql -u root -p
Enter password: *********
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 5
Server version: 5.7.17 MySQL Community Server (GPL)
Copyright (c) 2000, 2016, 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.
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