(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_affected_rows — ������Ӱ��ļ�¼��Ŀ
$result
) : intpg_affected_rows() ������ pg_query() ��ִ�� INSERT��UPDATE �� DELETE ��ѯ���ܵ�Ӱ��ļ�¼��Ŀ������ʵ������¼���У������������û��Ӱ�쵽�κμ�¼���� 0��
Example #1 pg_affected_rows() ����
<?php
$result = pg_query($conn, "INSERT INTO authors VALUES ('Orwell', 2002, 'Animal Farm')");
$cmdtuples = pg_affected_rows($result);
echo $cmdtuples . " tuples are affected.\n";
?>
Note:
��������ǰ����Ϊ pg_cmdtuples()��
�μ� pg_query() �� pg_num_rows()��