ingres_rollback
(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0)
ingres_rollback — Roll back a transaction
說明
bool ingres_rollback
( resource
$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().
參數
-
link -
The connection link identifier
回傳值
如果成功則回傳 TRUE，失敗則回傳 FALSE。
參見
- ingres_query() - Send an SQL query to Ingres
- ingres_commit() - Commit a transaction
- ingres_autocommit() - Switch autocommit on or off
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