$query = "SELECT IS_FREE_LOCK( %1 )";
$params = array(1 => array($this->_name, 'String'));
return CRM_Core_DAO::singleValueQuery($query, $params);
$query = "SELECT IS_FREE_LOCK( %1 )";
$params = array(1 => array($this->_name, 'String'));
return CRM_Core_DAO::singleValueQuery($query, $params);