(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0)
ingres_rollback — Roll back a transaction
$link
)ingres_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
Retorna TRUE em caso de sucesso ou FALSE em caso de falha.