(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0)
ingres_commit — Commit a transaction
$link
)ingres_commit() commits the currently open transaction, making all changes made to the database permanent.
This closes the transaction. A new transaction can be opened by sending a query with ingres_query().
You can also have the server commit automatically after every query by calling ingres_autocommit() before opening the transaction.
By default Ingres will roll back any uncommitted transactions at the end of a request. Use this function or ingres_autocommit() to ensure your that data is committed to the database.
link
The connection link identifier
成功时返回 TRUE， 或者在失败时返回 FALSE。