[MySQL database principle] MySQL database environment variable setting problem complete solution and database deletion test

1. Environment variables and terminal problems

In the previous article, I mentioned the problem that the mysql dedicated terminal will fail. Usually, after a period of use, the click will cause a flashback. The main reason is that the environment variables have not been configured properly.

Therefore, to solve the above problems, it is necessary to configure environment variables, so that the input of the mysql command line can be disabled on the Windows terminal, thus replacing the above opening situation:

'MySQL 8.0 Command Line Client - Unicode.lnk'*
'MySQL 8.0 Command Line Client.lnk'*

Solution steps:

• Find the file path where MySQL 8.0 Command Line Client is located. Find MySQL 8.0 Command Line Client in the menu in the lower left corner of the computer, right-click and select "More", and then select "Open File Location" to open the file path where it is located.

• Right-click on MySQL 8.0 Command Line Client and select "Properties".

• In the "Properties" window, copy the file path in "Target".

• confirmation document