/**
* Add ORDER BY to query
*
* @param string $sColumn
* @param mixed $mType
* @return Core_Model - self instance
*/
public function orderby($sColumn, $mType = 0)
{
$this->aQueryParams[] = array(Database_Query::C_ORDERBY, array($sColumn, Database_Query::parseSort($mType)));
return $this;
}
