Mysql 8.0.26 installation and configuration method

Step one:First enter the official website to download

MySQL: Download MySQL Community Server

The default is the latest version (currently the latest 8.0.27)

The second step: After downloading, extract it to the directory where you want to store it

The third step:The decompressed directory and merge it If you don’t have a my.ini file, you can create it yourself and add it to the installation root directory (create a new text file and change the file type to .ini) and write the basic configuration: ()

[mysqld]
# 设置3306端口
port=3306
# 设置mysql的安装目录 需要自己更改
basedir=C:\Program Files\MySQL
# 设置mysql数据库的数据的存放目录 需要自己更改
datadir=C:\Program Files\MySQL\Data
# 允许最大连接数
max_connections=200
# 允许连接失败的次数。
max_connect_errors=10
# 服务端使用的字符集默认为utf8mb4
character-set-server=utf8mb4
# 创建新表时将使用的默认存储引擎
default-storage-engine=INNODB
# 默认使用“mysql_native_password”插件认证
#mysql_native_password
default_authentication_plugin=mysql_native_password
[mysql]
# 设置mysql客户端默认字符集
default-character-set=utf8mb4
[client]
# 设置mysql客户端连接服务端时默认使用的端口
port=3306
default-character-set=utf8mb4

The configuration file is ready and then configure the MySQL environment configuration

"My Computer"->Right-click –>"Properties"–>’‘Advanced system settings’’–>’'Environment variables

First create a new system variable

Variable name is: MYSQL_HOME

The variable value is: the path of the current mysql file

##Click ‘Path’Variable->Edit->New

Create a new environment variable in Path

%MYSQL_HOME%\bin

##Click "OK" Save settings

Install and configure MySQL service

Step one:

Open cmd as administrator

Step two:

After opening, enter the bin directory of mysql, enter cd and space your path

Step 3:

Enter mysqld - in the bin directory of the MySQL directory -initialize --console

(Initialize MySQL to obtain the initial password)

Step 4:

Install the MySQL service, enter mysqld - -install [service name] (the service name can be omitted and defaults to mysql)

Step 5:

After the service is successfully installed, enter net start mysql ( Start the MySQL service)

Step 6:

Connect to MySQL, I use Navicat to show

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