ingres_rollback
(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres:1.0-1.4.3)
ingres_rollback — Roll back a transaction
說明
bool ingres_rollback
([ resource $link
] )
ingres_rollback() rolls back the currently open transaction, actually canceling all changes made to the database during the transaction.
This closes the transaction. A new one can be open by sending a query with ingres_query().
參數
- link
-
The connection link identifier. If not specified, the last opened link is used.
Return值
如果成功則回傳 TRUE，失敗則回傳 FALSE。