let mysql = require('mysql');
let con = mysql.createConnection({
host: "localhost",
user: "myusername",
password: "mypassword",
database: "mydb"
});
con.connect(function(err) {
if (err) throw err;
let adr = 'Mountain 21';
//Escape the address value:
let sql = 'SELECT * FROM customers WHERE address = ' + mysql.escape(adr);
con.query(sql, function (err, result) {
if (err) throw err;
console.log(result);
});
});
[ { id: 4, name: 'Hannah', address: 'Mountain 21'} ]