public function get(){
        $res= FALSE;
        try{
            //Armo y preparo la consulta
            $query= $this->prepareSelect($this->select, $this->from, $this->where, $this->group, $this->having, $this->order, $this->limit);
            //Ejecuto la consulta
            $query->execute($this->where_values);
            //Controlo que este todo bien
            if($this->isOk($query)){
                $res= $query;
            }
            //Limpio las variables del AR
            $this->cleanVars();
        } catch (\PDOException $e) {
            $this->cleanVars();
            throw $e;
        }
        return $res;
    }