Binary package “mysql-server-core-5.7” in ubuntu bionic

MySQL database server binaries

 MySQL is a fast, stable and true multi-user, multi-threaded SQL database
 server. SQL (Structured Query Language) is the most popular database query
 language in the world. The main goals of MySQL are speed, robustness and
 ease of use.
 .
 This package includes the server binaries but doesn't contain all the
 infrastructure needed to setup system databases.