MySQL5.7.35 installation tutorial
Download tool
Official website download and download
Baidu network disk extraction
Link: https://pan.baidu.com/s/1BOaGKmZynM5q8WfPhqi3GA
Extraction code: 1024
Select the version you need in the picture below. The second download
method is as shown in the figure below . Insert image description here
After the download is complete, unzip the toolkit. I unzip it on the D drive
. After unzipping, I will create a new my.ini file in it
(if you don't know how to create a my.ini file, please see) Right-click New Text Document
to create a text document and then re-create it. Name the suffix of the text document to ini as shown in the figure
, and then rename the newly created text document to my.ini
Edit the my.ini file and copy the following code into it . Remember to change the path of [basedir] and [datadir] to your own installation path.
[mysqld]
# 设置3306端口
port=3306
# 设置mysql的安装目录 ----------是你的文件路径-------------
basedir=D:\mysql-5.7.35-winx64\mysql-5.7.35-winx64
# 设置mysql数据库的数据的存放目录 ---------是你的文件路径data文件夹自行创建
datadir=D:\mysql-5.7.35-winx64\mysql-5.7.35-winx64\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
After completion, start the installation of MySQL.
Open the command prompt and open it as an administrator.
After opening, go to your MySQL bin directory and
then execute the installation command to install MySQL and enter the code.
mysqld --install
The following figure shows that the installation is successful.
The next step is to print the MySQL password information and enter the code.
mysqld --initialize --console
Write down the initial password of your database and then log in to change the password.
Start the MySQL server and enter
net start mysql
If it appears, MySQL starts successfully.
Log in to the MySQL server and enter
mysql -u root -p
Enter the password and click Enter to log in. If it appears, there is an error in your password input. If the
input is successful, the following picture will appear.
After the login is successful, change the password and enter the root as your new password. You can change it to other
ALTER USER 'root'@'localhost' IDENTIFIED BY 'root';
Password reset complete!
MySQL is installed, exit MySQL and enter exit to
configure MySQL environment variables
. Open environment variables and
click environment variables to create a
new system environment variable
. The variable name is: MYSQL_HOME
variable value is your MySQL installation path.
Click OK
. Find the path variable and click Edit to
create a new environment
variable It is: %MYSQL_HOME%\bin
and then confirm it all the time, so that the configuration of the environment variables is completed.
Open the task manager and you can view the running status of MYSQL.
Here MYSQL is installed, can you do it,
if there is a problem with the installation Add me as a friend to help you solve it for free! ! !