var mysql = require('mysql');
var pool = mysql.createPool({
connectionLimit : 10,
host : 'example.org',
user : 'bob',
password : 'secret',
database : 'my_db'
});
module.exports = pool;
const pool = require('./file');
const query = 'SELECT 1 + 1 AS solution';
const result = await pool.query(query);