MySQL

mysql -h localhost -u root -p
mysql -h example.com -P 3306 -u user -p database

import mysql.connector
conn = mysql.connector.connect(host='localhost', user='root', password='pass', database='mydb')
cursor = conn.cursor()
cursor.execute('SELECT * FROM users')
for row in cursor:
    print(row)

const mysql = require('mysql');
const conn = mysql.createConnection({
  host: 'localhost',
  user: 'root',
  password: 'pass',
  database: 'mydb'
});
conn.query('SELECT * FROM users', (err, results) => {
  console.log(results);
});