/**
* 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/IDENTITY
* columns or sequences.
*
* @param string|null $seqName Name of the sequence object from which the ID should be returned.
*
* @return string A string representation of the last inserted ID.
*/
public function lastInsertId($seqName = null)
{
$this->connect();
return $this->_conn->lastInsertId($seqName);
}
/**
* @return string
*/
public function lastInsertId()
{
return $this->conn->lastInsertId($this->seqName);
}
