MySQL 5.7.32-winx64 installation tutorial (support installing multiple MySQL services on one host)

Every time you change the working environment, you should install it locally MySQL service , Also search the Internet for some installation methods . For future use , The installation method is recorded . Convenient for me , I hope it's convenient for you .

download

Official website address ：https://downloads.mysql.com/archives/installer/
Download address ：https://cdn.mysql.com/archives/mysql-5.7/mysql-5.7.32-winx64.zip

To configure my.ini

stay MySQL Root creation my.ini The configuration file .

The contents of the configuration file are as follows ：

[mysqld]
#  Set up 3306 port 
port=3306
#  Set up mysql Installation directory 
basedir=F:\mysql-5.7.32-winx64
#  Set up mysql Database data storage directory 
datadir=F:\mysql-5.7.32-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

Created in the root directory data Folder , To hold mysql The data of .

initialization MySQL

Switch to MySQL Of bin Catalog

Hold down 【Shift】 key , Right click the mouse in the blank space , choice 【 Open here Powershell Containers 】

Enter the following command in the container to initialize ：

.\mysqld.exe --initialize --console

The figure below shows success , The default account number is root, The password is the content in the red box , Record here , We'll use that later （ My is ：w*4MkvSw:hhj）

MySQL Service installation

Or the command box above , Enter the following command to install the service ：

.\mysqld.exe --install [ service name ]  --  The service name can be left blank , The default is mysql

The figure below shows success .
Because there are many installed in my computer mysql, So I added the service name here , To differentiate

From the computer's 【 service 】 You can see the installed services in the box

MySQL Service startup

There are two ways to start ：

1. adopt Windows Systematic 【 service 】 page , As shown in the figure above , Right click the installed mysql service , choice 【 start-up 】 that will do
2. Start by command , Enter the following command ：

net start [ service name ]

The results are shown in the following figure .

Log in and change the password

Still in the command box above , Enter the following command to log in

.\mysql.exe -u root -p

After entering, you will be asked to enter the password , Enter the password just recorded and press enter .
The following figure shows the successful login .

Enter the following command to change the password ：

alter user 'root'@'localhost' identified by ' New password ';

The figure below shows success .

So far it's done MySQL Installation ！

Create users and authorize

In the command box , Sign in mysql, Enter the following command to create a user

create user ' user name '@' host ' identified by ' password ';

Here's the picture , Indicates that the creation was successful

Enter the following command to authorize

grant  jurisdiction  on  database . Table name  to ' user name '@' host ' with grant option;

• jurisdiction ： User action permissions , Such as select, insert, update etc. , If you want to grant all permissions to use all
• database ： The name of the database to authorize , If all databases use *
• Table name ： Table name to authorize , If all tables use *
• user name ： Login name of the target user
• host ： The host address of the target user

One host is installed with multiple MySQL service

It's also very simple , The installation steps are exactly the same as those above , Just do the following two points ：

1. modify my.ini Port in the configuration file , Cannot conflict with the previous
2. install MySQL The service , The service name should also be modified , Cannot conflict with the previous （ Recommend adding version information after the service name , To differentiate ）