(PHP 4 <= 4.1.0, PECL dbplus >= 0.9)
dbplus_lockrel — Request write lock on relation
$relation
) : int
Requests a write lock on the given relation.
Other clients may still query the relation, but can't alter it while it is locked.
�˺�����ʵ�����ġ��˺����ı��������Ƽ�������ĵ���������δ���� PHP �����汾��δ֪ͨ�ͱ��ġ�ʹ�ñ����������Ե� ��