node mysqlを使用してデータベースを操作する

var mysql =require(“mysql”); console.log(“con….“);
var connection=mysql.createConnection({

  "host":"localhost",
  "port":3306,
  "user":"root",
  "password":"wjb1234",
  "database":"test"

});
connection.connect(); console.log(“conned…“);
var select =“select * from test “;
connection.query(select,function(err,rows){

     if(err) console.log(err.message);
     for( var i in rows){
          console.log(rows[i]);
     }

});
connection.end();