MySQL installation and configuration (command line version)

1. Download from the official website

2. decompression

3. Configure environment variables

stay path Add below mysql route ：
F:\mysql-8.0.27-winx64\bin

4. To write my.ini

[mysqld]
# Set up 3306 port 
port=3306
# Set up mysql Installation directory 
basedir=F:\mysql-8.0.27-winx64
# Set up mysql Database data storage directory 
datadir=F:\mysql-8.0.27-winx64\Data
# Maximum connections allowed 
max_connections=200
# Number of connection failures allowed .
max_connect_errors=10
# The character set used by the server defaults to utf8mb4
character-set-server=utf8mb4
# The default storage engine that will be used when creating a new table 
default-storage-engine=INNODB
# By default “mysql_native_password” Plug in authentication 
#mysql_native_password
default_authentication_plugin=mysql_native_password
[mysql]
# Set up mysql Client default character set 
default-character-set=utf8mb4
[client]
# Set up mysql The default port when the client connects to the server 
port=3306
default-character-set=utf8mb4

5. Generate data file

Installed MySQL Of bin Next Run the command prompt in administrator mode

mysqld --initialize --console

Found after execution A temporary password is generated for [email protected]: This sentence ,localhost Next is your initialization password

6. install MySQL service

mysqld -install

7. Start the service

net start mysql

8. Sign in

mysql -u root -p

Prompt for password , Use initialization password

9. Change Password

ALTER USER 'username'@'localhost' identified with mysql_native_password by '123456';