serializeSQlRaw.py

            sql = "Select Referencia, Agente from Compra where  Mov='PEDIDO' and Referencia='898-76' "
            cursor = connection.cursor()
            cursor.execute(sql)
            todo_items = cursor.fetchall()
            result = []
            keys = ('Referencia','Agente',)
            for row in todo_items:
                result.append(dict(zip(keys, row)))
            #todo_items = ['Mow Lawn', 'Buy Groceries', ]
            data = json.dumps(result)
            return HttpResponse(data, content_type='application/json')