# npm i mysql

# import mysql
mysql = require('mysql');

# mysql params
const mysqlParams =  {
  host: 'host',
  user: 'user',
  password: 'pass',
  database:  'database'
};

const con = mysql.createConnection(mysqlParams);
con.connect(function(err) { if (err) throw err;});

#create query
let query = `select * from table`;

#get query with callback
con.query(query, function (err, result, fields) {
  if (err) throw err;
  console.log(result);
});