var latestFromDB = function(tableName) {
var returnResults;
var mysql = require('mysql');
var pool = mysql.createPool({
    host: '****',
    user: '****',
    password: '****',
    database: '****'
});

pool.getConnection(function(err, connection) {

var sql = 'SELECT id FROM ' + tableName + ' ORDER BY id DESC LIMIT 1;'
connection.query(sql, function(err, results) {
    if (err) {
        console.log(err);
    }
    return results[0].id;
});
connection.release();
});
}

var promise = new Promise(function(resolve, reject) {
    var mysql = require('mysql');
    var pool = mysql.createPool({
        host: '*****',
        user: '****',
        password: ****',
        database: '*****'
    });

    pool.getConnection(function(err, connection) {

        var sql = 'SELECT id FROM ' + tableName + ' ORDER BY id DESC LIMIT 1;'
        connection.query(sql, function(err, results) {
            if (err) {
                console.log(err);
            }

        });
        connection.release();
    });

    if (results != null) {
        resolve("Stuff worked!");
        return results[0].id;
    } else {
        reject(Error("It broke"));
    }
});