mysql is not an internal or external command, nor is it a runnable program or batch file to resolve

Sort reasons in order

1.**First of all, it may be that the environment variables are not configured properly.**The cmd command line requires environment variables.

Right click on My Computer - Advanced System Settings - Environment Variables - System Variables - Path (click to add MySQL bin directory)

My bin directory here is

After adding.

2 Start cmd.Note that the administrator needs to start here.

Enter cmd, right click - run as administrator.

cd to the bin directory.

Enter mysql -uroot -p

Enter your password and you're in

Try process
I first went to "This Computer" → o → "Management" → o → "Services" → o → "MySQL80", first tried to manually start the MySQL80 service, and the above picture appeared..

Restart the computer and repeat step 1 again, same thing.(×n times imes n times cdots×n times)

Find the tutorial online, try to create the my.ini file in the installation path, and then run it sequentially in the PowerShell window

mysqld -remove

mysqld -install

mysqld --initialize

On the Internet it is generally said that this can be solved, but not me(hhh).Portal

Check the status of port 3306:
Enter in PowerShell:
netstat -ano
The port is occupied, and it is found that there is no process occupying port 3306, and it fails.

Add NETWORK SERVICE to the Administrators group: "This PC" → o → "Administration" → o → "System Tools" → o → "Local Users and Groups" → o → "Groups", in AdministratorsAdded "NETWORK SERVICE", save, repeat step 2, to no avail.

By the way, send a command to change the time zone

//--------->Solve the problem of MySQL time zone
Connect to the database, enter mysql -hlocalhost -uroot -p Enter and enter the password
Enter show variables like'%time_zone';Enter, display time zone configuration
Enter set global time_zone = '+8:00';Enter