0. First find the Mysql software installation directory and copy its path
1. First, right-click on the desktop My Computer and then click Properties
2. Then click "Advanced System Settings"
3. Find the "Advanced" tab in the pop-up "System Properties"
4. Click "Environment Variables"
5. In the pop-up window you will see "User Variables" and "System Variables"
6. We find the variable "Path" in the "System Variables" below and double-click it
7. Then a pop-up window of "Edit Environment Variables"
8. When we click "New", an edit box will appear in the list
9. We paste in the mysql installation path that we just copied to.
10. Then click "OK" to close all windows
11. No need to restart the computer
12. At this time we see if it takes effect
13. Go back to the desktop win+r to open the run window and enter cmd to open the dos command line
14. Enter mysql -uroot -p in the command line and press Enter
15.Prompt Enter password:
16. Show that the environment variable is set successfully
17. Enter the password root and press Enter and the following figure appears. Successfully access the database software
