About MySQL-Server 8.0
The MySQL™ software delivers a very fast, multi-threaded, multi-user, and robust SQL (Structured Query Language) database server. MySQL Server is intended for mission-critical, heavy-load production systems as well as for embedding into mass-deployed software. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. MySQL is a trademark of Oracle Corporation and/or its affiliates, and shall not be used by Customer without Oracle’s express written authorization. Other names may be trademarks of their respective owners.
There are few steps below to install the MySQL-Server on Ubuntu 18.04 LTS
Step 1-: Update the APT repository and upgrade the packages
$ sudo apt update && sudo apt upgrade -y
Step 2-: Download the deb package for APT repository
$ wget https://dev.mysql.com/get/mysql-apt-config_0.8.10-1_all.deb && sudo dpkg -i mysql-apt-config_0.8.10-1_all.deb
Step 3-: Select the MySQL server 8.0
Step 4-: Install the MySQL Server 8.0 on Ubuntu 18.04 LTS.
$ sudo apt update && sudo apt install mysql-server -y