เพิ่มไฟล์connection / database.js
const mysql = require('mysql');
const connection = mysql.createConnection({
host: 'localhost',
user: 'root',
password: '',
database: 'thesis'
});
module.exports = connection;
---------------------------------------------------------
const mysql = require('mysql')
const connection = mysql.createConnection({
host: '127.0.0.1',
user: 'root',
