//put these lines in a seperate file

const mysql = require('mysql2');

​

const connection = mysql.createPool({

    host: "localhost",

    user: "",

    password: "",

    database: ""

    // here you can set connection limits and so on

});

​

module.exports = connection;

​

//put these on destination page

const connection = require('../util/connection');

​

async function getAll() {

    const sql = "SELECT * FROM tableName";

    const [rows] = await connection.promise().query(sql);

    return rows;

} 

exports.getAll = getAll;