title: update my table and insert new column in mysql using nodejs
body: <p>I need the syantax for inserting new column in existing table </p>
  
  <pre><code>client.query('ALTER TABLE login ADD'+'code VARCHAR(255)',function(err,result){
      if(err){
          console.log("ERROR:"+err.message);
      }
      else{
          console.log("new column added");
      }
  });
  </code></pre>
  
  <p>it showing me error just need proper sytanx thanx in advance</p>