node.js mysql

const mysql=require(‘mysql‘)
const link=mysql.createConnection({
    host:‘localhost‘,
    port:3306,
    user:‘root‘,
    password:‘cruces‘,
    database:‘abate‘,
})

// link.query(‘select * from users‘,(err,data)=>{
//     if(err) return console.log(err)
//     console.log(data)
// })
link.query(‘select * from users where username=? and password=?‘,[‘bb‘,‘uiop‘],(err,data)=>{
    if(err) return console.log(err)
    console.log(data)
})
console.log(‘end‘)