import { createPool } from 'mysql2/promise'; const pool = createPool({ host: '127.0.0.1', user: 'root', password: 'Jing@123', database: 'shopping', waitForConnections: true, connectionLimit: 10, maxIdle: 10, // max idle connections, the default value is the same as `connectionLimit` idleTimeout: 60000, // idle connections timeout, in milliseconds, the default value 60000 queueLimit: 0, }); let [res] = await pool.query('select 1 as T;'); console.log(res); export default pool;