MySQL专题一:安装与连接
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mysql专题一:安装与连接(Windows环境mysql版本8.0以上)
目录
1.1. 下载Window版本
https://dev.mysql.com/downloads/installer/
1.2. 初始化
mysqld --initialize --console
C:UsersFollow>mysqld --initialize --console
2020-04-07T09:14:11.438432Z 0 [System] [MY-013169] [Server] E:mysql-8.0.19-winx64inmysqld.exe (mysqld 8.0.19) initializing of server in progress as process 16388
2020-04-07T09:14:52.316112Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: fAWsp0s0mH=d
1.3. 启动Mysql服务
mysqld --console
C:UsersFollow>mysqld --console
2020-04-07T09:21:36.435907Z 0 [System] [MY-010116] [Server] E:mysql-8.0.19-winx64inmysqld.exe (mysqld 8.0.19) starting as process 5764
2020-04-07T09:21:45.574180Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2020-04-07T09:21:46.022142Z 0 [System] [MY-010931] [Server] E:mysql-8.0.19-winx64inmysqld.exe: ready for connections. Version: ‘8.0.19‘ socket: ‘‘ port: 3306 MySQL Community Server - GPL.
2020-04-07T09:21:46.093546Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: ‘::‘ port: 33060
1.4. 连接并修改root密码
新开一个CMD窗口
mysql -u root -p
Enter password: fAWsp0s0mH=d(第2步中生成了一个临时的密码fAWsp0s0mH=d)
alter user ‘root‘@‘localhost‘ identified with mysql_native_password by ‘new Password‘;
C:UsersFollow>mysql -u root -p
Enter password: ************
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 9
Server version: 8.0.19
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>
mysql> alter user ‘root‘@‘localhost‘ identified with mysql_native_password by ‘root‘;
Query OK, 0 rows affected (0.24 sec)
1.5. 断开并重新连接
mysql> quit
Bye
使用新设置的密码,可以正常访问连上
C:UsersFollow>mysql -u root -p
Enter password: ****
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 11
Server version: 8.0.19 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>
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