Ingres IIingres_rollback
(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres:1.0-1.4.3)
ingres_rollback — Roll back a transaction
说明
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().
参数
- link
-
The connection link identifier. If not specified, the last opened link is used.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。
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