Install MySQL

One 、 download

Mysql Official website ：https://dev.mysql.com/downloads/mysql/


Download and unzip

Two 、 To configure

Create a new one under the unzip directory my.ini file

Write the following code

[mysqld]
#  Set up 3306 port 
port=3306
#  Set up mysql Installation directory    ---------- Is your file path -------------
basedir=D:\ProgramFiles\mysql-8.0.29-winx64
#  Set up mysql Database data storage directory   --------- Is your file path data The folder is created by itself 
#datadir=D:\mysql\mysql\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

Be careful ： The path in the configuration file should be consistent with the actual path , Don't create... Manually Data Folder ！！！

3、 ... and 、 initialization MySQL

With Administrators Run command prompt as


Be careful ： What follows is your own path ！！！

stay MySQL In the catalog bin Execute command under directory ：

mysqld --initialize --console

My password is ：ebdA_2ybmdrs（ write down ）

install mysql Service and start

mysqld --install mysql

MySQL service

net start mysql

After input

mysql -uroot -p

Enter the password above

Change Password

ALTER USER 'root'@'localhost' IDENTIFIED BY '123456';

Just quit

Configure environment variables

In turn, open
This computer -> attribute -> Advanced system setup -> environment variable
Create a new... In the system variable

Variable name ：MYSQL_HOME
A variable's value ：MySQL The catalog of

Then find... In the system variable Path Variable
add to %MYSQL_HOME%\bin

Then right-click this computer -> management -> Services and Applications -> service
find mysql Change the startup type to manual