사용

<aside> 💡 npm i mysql

</aside>

const mysql = require('mysql');

const connection = mysql.createConnection({
    host : 'localhost', // mysql 서버 주소
    user: 'DB_user',
    password: 'DB_password',
    port: 3306, // mysql 포트 (기본)
    database:'DB_name'
});

조심해야할 에러 Error: ER_NOT_SUPPORTED_AUTH_MODE

<aside> 💡 Error: ER_NOT_SUPPORTED_AUTH_MODE: Client does not support authentication protocol requested by server; consider upgrading MySQL client

</aside>

query


    connection.query(`SELECT * FROM table_name WHERE id='${id}'`, (err, rows, fields) => {
        if(err) throw err;
				console.log(row[0].id);
    });