ibase_rollback

(PHP 4, PHP 5)

ibase_rollback — Roll back a transaction

bool ibase_rollback ([ resource $link_or_trans_identifier=NULL ] )

Rolls back a transaction.

link_or_trans_identifier: If called without an argument, this function rolls back the default transaction of the default link. If the argument is a connection identifier, the default transaction of the corresponding connection will be rolled back. If the argument is a transaction identifier, the corresponding transaction will be rolled back.

如果成功则返回 TRUE，失败则返回 FALSE。