노드를 사용하여 MariaDB에 데이터를 삽입하는 데 문제가 발생했습니다.제이에스 const mariadb = require('mariadb/callback'); const connection = mariadb.createConnection({ host : 'localhost', user : 'tudublin', password : 'Tudublin@2020', database : 'IOT', timezone: 'Europe/Dublin', }); connection.connect(err => { if (err) { console.log("not connected due to error: " + err); } else { console.log("connected ! connection id is " + ..