MySQL installation and environment variable configuration

MySQL install

MySQL The website links https://www.mysql.com/

Select based on Windows Of MySQL Installation

After downloading, double-click to install

Waiting for the installation


For the convenience of later use , Click on Execute Install these

Click on the install

Finish loading next


Click on Execute Execute it.

After execution next

Next, do some configuration


Choose the old version of the encryption algorithm ,next




Complete the installation

Environment configuration

Open the command line , You can search cmd, Or directly win+R, Input cmd

When the input MySQL, He will prompt that it does not exist

Let's configure next , Just follow Java It's the same , find bin Directory configuration to path Inside
If you haven't changed your address , The default is here
C:\Program Files\MySQL\MySQL Server 8.0\bin
Copy address

Open advanced environment variable configuration


Then confirm
Just opened cmd The window closed , Reopen

Means to log in with the user name , He will prompt you for your password

This means that you have entered MySQL

show databases;
These are the databases provided by the system （ Can't delete ）