Database [connection과 pool-01] mysql.createConnection 과 connection.query

const mysql = require('mysql2/promise');

(async function () {

    let connection = await mysql.createConnection({

        host: '127.0.0.1',

        user: 'root',

        password: '11111111',

        database: 'test'

    });

    let users1 = await connection.query('SELECT * FROM Users')

    let users2 = await connection.query('SELECT * FROM Users')

    let users3 = await connection.query('SELECT * FROM Users')

    let users4 = await connection.query('SELECT * FROM Users')

    console.log(users1)

    console.log(users2)

    console.log(users3)

    console.log(users4)

})()