npm init -y npm install --save hbs express body-parser mysql
https://metanit.com/web/nodejs/8.4.php https://github.com/mysqljs/mysql https://www.youtube.com/watch?v=v0t42xBIYIs https://www.w3schools.com/SQL/sql_join.asp https://metanit.com/sql/mysql/2.1.php