public function fetchEach($strKey)
{
$this->reset();
$return = array();
while ($this->next()) {
$strPk = $this->current()->getPk();
if ($strKey != 'id' && isset($this->{$strPk})) {
$return[$this->{$strPk}] = $this->{$strKey};
} else {
$return[] = $this->{$strKey};
}
}
return $return;
}