if (empty($this->dsn['disable_iso_date'])) {
$query = "ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD HH24:MI:SS'";
- $err =& $this->_doQuery($query, true, $connection);
+ $err = $this->_doQuery($query, true, $connection);
if (PEAR::isError($err)) {
$this->disconnect(false);
return $err;
}
$query = "ALTER SESSION SET NLS_NUMERIC_CHARACTERS='. '";
- $err =& $this->_doQuery($query, true, $connection);
+ $err = $this->_doQuery($query, true, $connection);
if (PEAR::isError($err)) {
$this->disconnect(false);
return $err;
* @return result or error object
* @access protected
*/
- function &_doQuery($query, $is_manip = false, $connection = null, $database_name = null)
+ function _doQuery($query, $is_manip = false, $connection = null, $database_name = null)
{
$this->last_query = $query;
$result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre'));