(PHP 4 >= 4.0.2, PHP 5 < 5.1.0, PECL ingres >= 1.0.0)
ingres_rollback — Roll back a transaction
$link
) : boolingres_rollback() rolls back the currently open transaction, actually cancelling all changes made to the database during the transaction.
This closes the transaction. A new transaction can be opened by sending a query with ingres_query().
linkThe connection link identifier
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.