ibase_rollback_ret
(PHP 5, PHP 7)
ibase_rollback_ret — Roll back a transaction without closing it
说明
ibase_rollback_ret
([ resource
$link_or_trans_identifier = NULL
] ) : boolRolls back a transaction without closing it.
参数
-
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. The transaction context will be retained, so statements executed from within this transaction will not be invalidated.
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE。