0. Download and unzip the zip version of mysql
1. Add the path of the environment variable path D:\mysql-5.7\bin;
2. Add the data folder in D:\mysql-5.7\
3. Modify the my-default.ini configuration file
basedir = D:\mysql-5.7
datadir = D:\mysql-5.7\data
tmpdir = D:\mysql-5.7\data
port = 3306
server_id = 1
4. The administrator runs cmd.exe to enter the drive letter where mysql is located
cd D: \ mysql-5.7 \ bin
mysqld -install
mysqld --initialize
net start mysql
mysql -u root -p
5. Refer to the password generated in the last line of the D:\mysql-5.7\data\zht-PC.err file and enter it
如：[Note] A temporary password is generated for root@localhost: <iaHT5eHlQp_
6. Change the password
mysql> set password for root@localhost = password('sa');