Record: solve the problem that MySQL is not an internal or external command environment variable

The main problem

1.cmd Type in the mysql When “Mysql” Not an internal or external command , Nor is it a runnable program or its processing file .
2. Although there are already in the environment variables MYSQL_HOME and path I also wrote it, but I still can't
3.window After the system is updated, the environment variable cannot be found

resolvent

1. Right click Properties on this computer to enter settings , There are advanced system settings at the bottom of the settings

2. I deleted the environment variable I inserted before , And then directly path Insert after mysql->bin Directory path to path in
3.cmd To run as Administrator , Then run mysql -u root -p command , Enter the database password to enter