<?php

public function fetch($fetchAssociative=true, $params=array()){
    $results = $this->command->queryRow($fetchAssociative=true,$params=array());
    $this->command->reset();
    return $results;
}

public function fetchAll($fetchAssociative=true,$params=array()){
    $results = $this->command->queryAll($fetchAssociative=true,$params=array());
    $this->command->reset();
    return $results;
}
public function execute($params=array()){
    $results = $this->command->execute($params=array());
    $this->command->reset();
    return $results;
}