How did I upgrade MySQL on Debian 10?

[dmitrii_fediuk]

Step 1

dev.mysql.com/downloads/repo/apt

Step 2

wget https://repo.mysql.com/mysql-apt-config_0.8.26-1_all.deb
dpkg -i mysql-apt-config_0.8.26-1_all.deb

Step 3

How did I fix «The detected system (debian jessie) is not supported by MySQL» on dpkg-reconfigure mysql-apt-config on Debian 10 (Buster)?

Step 4

aptitude update
aptitude install mysql-server

askubuntu.com/a/1163033