title: 'INSERT INTO' does not insert data to my sql database
body: <p>I used wamp server to browse the database , I started connection with database from nodejs express server<br>
  When I wrote insert query there is no error but when I browse the table the added row has empty values .
  this is my query code</p>
  
  <pre><code>app.post('/new_sess_mouse',function(req,res ){
    var sess_name = req.body.sess_name ,
        sess_id = req.session.id ,
        email = req.session.email ;
  var sql = "INSERT INTO ?? SET ?? = ? AND ?? = ? AND ?? = ? ";
       var inserts = ['sessions', 'sess_name' , sess_name ,'sess_id',sess_id ,'email' , email ];
              sql = mysql.format(sql, inserts);
                   console.log(sql);
  
    connection.query( sql , function( err , results ){
       if(err) {
          console.log(err.message);
       }
       else {
         //connection.destroy();
         console.log('succes');
       }
  
  
  }); });
  </code></pre>
  
  <p>When I printout the results</p>
  
  <pre><code>{ fieldCount: 0,
    affectedRows: 1,
    insertId: 0,
    serverStatus: 2,
    warningCount: 3,
    message: '',
    protocol41: true,
    changedRows: 0 }
  </code></pre>