(PHP 4 >= 4.0.6, PHP 5, PHP 7)
fbsql_rollback — Rollback a transaction to the database
$link_identifier
] ) : boolEnds the current transaction by rolling back all statements issued since last commit.
This command is only needed if autocommit is set to false.
link_identifier�� fbsql_connect() �� fbsql_pconnect() ���ص� FrontBase ���ӱ�ʶ��.
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�ɹ�ʱ���� TRUE�� ������ʧ��ʱ���� FALSE��