Delete query in node js mysql

var mysql = require(‘mysql’);

var con = mysql.createConnection({
host: “localhost”,
user: “root”,
password: “”,
database: “nodejs”
});

con.connect(function(err) {
if (err) throw err;
var sql = “DELETE FROM customers WHERE address = ‘gariyabandh'”;
con.query(sql, function (err, result) {
if (err) throw err;
console.log(“Number of records deleted: ” + result.affectedRows);
});
});