public function delete($options = array())
{
$sql = 'DELETE FROM ' . $this->parseTable($options['table']) . $this->parseWhere(isset($options['where']) ? $options['where'] : '') . $this->parseOrder(isset($options['order']) ? $options['order'] : '') . $this->parseLimit(isset($options['limit']) ? $options['limit'] : '') . $this->parseLock(isset($options['lock']) ? $options['lock'] : false);
return $this->execute($sql);
}