MySQL8.0.15数据库的免安装命令

win+r→cmd

Microsoft Windows [版本 10.0.16299.251]
(c) 2017 Microsoft Corporation。保留所有权利。

C:\Users\Administrator>d:

D:\>cd D:\mysql-8.0.15-winx64\bin

D:\mysql-8.0.15-winx64\bin>mysqld --install
The service already exists!
The current server installed: D:\mysql-8.0.15-winx64\bin\mysqld MySQL

D:\mysql-8.0.15-winx64\bin>mysqld --remove
Service successfully removed.

D:\mysql-8.0.15-winx64\bin>mysqld --install（注册服务）
Service successfully installed.

D:\mysql-8.0.15-winx64\bin>mysqld --initialize --console（初始化，生成data文件）
2019-06-13T06:40:54.291090Z 0 [System] [MY-013169] [Server] D:\mysql-8.0.15-winx64\bin\mysqld.exe (mysqld 8.0.15) initializing of server in progress as process 6344
2019-06-13T06:40:54.293088Z 0 [Warning] [MY-013242] [Server] --character-set-server: 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
2019-06-13T06:40:58.528810Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: KFS#??AGw5qd(默认密码)
2019-06-13T06:41:00.079587Z 0 [System] [MY-013170] [Server] D:\mysql-8.0.15-winx64\bin\mysqld.exe (mysqld 8.0.15) initializing of server has completed

D:\mysql-8.0.15-winx64\bin>net start mysql
MySQL 服务正在启动 ..
MySQL 服务已经启动成功。

D:\mysql-8.0.15-winx64\bin>mysql -u root -p
Enter password: ************（默认密码）
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.15

Copyright (c) 2000, 2019, 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> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '1111111111111';（重置密码，这里我随便设置成‘1111111111‘，有了这条命令通常较低版本的navicat也可以链接MySQL）
Query OK, 0 rows affected (0.01 sec)

mysql> quit
Bye

D:\mysql-8.0.15-winx64\bin>mysql -u root -p
Enter password: *********（自己设置的密码）
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 9
Server version: 8.0.15 MySQL Community Server - GPL

Copyright (c) 2000, 2019, 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>