/**
* Returns the ID of the last inserted row, or the last value from a sequence object,
* depending on the underlying driver.
*
* Note: This method may not return a meaningful or consistent result across different drivers,
* because the underlying database may not even support the notion of auto-increment fields or sequences.
*
* @param string $table Name of the table into which a new row was inserted.
* @param string $field Name of the field into which a new row was inserted.
*/
public function lastInsertId($seqName = null)
{
$this->connect();
return $this->_conn->lastInsertId($seqName);
}
