Express 2 - Express, SQL-MySQL, Postman. Creating an API for movies (https://gist.github.com/AlexLoWCD/bd426b7416d3afde85e65fbe7821acfc)

express_02.js

const  mysql = require('mysql');
var express = require('express');
const  connection = mysql.createConnection({
    host :  'localhost',    // address of the server
    user :  'blablabla',          // username
    password :  'blablabla',
    database :  'express_2',
});
const app = express();
const port = 3000

// A route matching the url /api/movies that sends all the movies from the movie table.
app.get('/api/movies/', (req, res) => {
    // connection to the database, and selection of movie table
    connection.query('SELECT * FROM movie', (err, results) => {
      if (err) {
        //  If an error has occurred, then the user is informed of the error
        res.status(500).send('Error while retrieving movies');
      } else {
        // If everything went well, we send the result of the SQL query as JSON.
        res.json(results);
      }
    });
  });

  // A route /api/movies/names that only sends the names of the movies.
  app.get('/api/movies/names', (req, res) => {
      // connection to the database, and selection movie names from movie table
    connection.query('SELECT name FROM movie', (err, results) => {
        if (err) {
          //  If an error has occurred, then the user is informed of the error
          res.status(500).send('Error while retrieving movies');
        } else {
          // If everything went well, we send the result of the SQL query as JSON.
          res.json(results);
        }
      });
  });

  app.listen(port, () => console.log(`App listening on port ${port}!`))